TW200417412A - Process for catalyst recovery from hydrocyanation product mixtures - Google Patents
Process for catalyst recovery from hydrocyanation product mixtures Download PDFInfo
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- TW200417412A TW200417412A TW092132428A TW92132428A TW200417412A TW 200417412 A TW200417412 A TW 200417412A TW 092132428 A TW092132428 A TW 092132428A TW 92132428 A TW92132428 A TW 92132428A TW 200417412 A TW200417412 A TW 200417412A
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- 239000000203 mixture Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000003054 catalyst Substances 0.000 title description 41
- 238000011084 recovery Methods 0.000 title description 18
- 238000005669 hydrocyanation reaction Methods 0.000 title description 10
- ZJIPHXXDPROMEF-UHFFFAOYSA-N dihydroxyphosphanyl dihydrogen phosphite Chemical compound OP(O)OP(O)O ZJIPHXXDPROMEF-UHFFFAOYSA-N 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 238000000638 solvent extraction Methods 0.000 claims abstract description 16
- 238000000622 liquid--liquid extraction Methods 0.000 claims abstract description 15
- 238000000605 extraction Methods 0.000 claims description 36
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 29
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 239000003446 ligand Substances 0.000 claims description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
- 229910052759 nickel Inorganic materials 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 12
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 9
- -1 diphosphite compound Chemical class 0.000 claims description 9
- 239000002841 Lewis acid Substances 0.000 claims description 8
- 150000007517 lewis acids Chemical class 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 8
- 125000003545 alkoxy group Chemical group 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 239000002879 Lewis base Substances 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 5
- 229920001429 chelating resin Polymers 0.000 claims description 5
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 150000001924 cycloalkanes Chemical class 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- VURFVHCLMJOLKN-UHFFFAOYSA-N diphosphane Chemical compound PP VURFVHCLMJOLKN-UHFFFAOYSA-N 0.000 claims 2
- 229920001342 Bakelite® Polymers 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000004637 bakelite Substances 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 claims 1
- 125000005265 dialkylamine group Chemical group 0.000 claims 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims 1
- 125000005270 trialkylamine group Chemical group 0.000 claims 1
- IEDVJHCEMCRBQM-UHFFFAOYSA-N trimethoprim Chemical compound COC1=C(OC)C(OC)=CC(CC=2C(=NC(N)=NC=2)N)=C1 IEDVJHCEMCRBQM-UHFFFAOYSA-N 0.000 claims 1
- 229960001082 trimethoprim Drugs 0.000 claims 1
- 125000002256 xylenyl group Chemical class C1(C(C=CC=C1)C)(C)* 0.000 claims 1
- 238000002203 pretreatment Methods 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 13
- 239000012071 phase Substances 0.000 description 12
- FSCUUKMZJSUUAR-UHFFFAOYSA-N [Ni+4].[O-]P([O-])OP([O-])[O-] Chemical compound [Ni+4].[O-]P([O-])OP([O-])[O-] FSCUUKMZJSUUAR-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 6
- ISBHMJZRKAFTGE-UHFFFAOYSA-N pent-2-enenitrile Chemical compound CCC=CC#N ISBHMJZRKAFTGE-UHFFFAOYSA-N 0.000 description 6
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 150000002825 nitriles Chemical class 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000011592 zinc chloride Substances 0.000 description 3
- 235000005074 zinc chloride Nutrition 0.000 description 3
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- QSJNAFJALFWFMT-UHFFFAOYSA-N meridine Chemical compound N1C=CC(=O)C2=C1C(=O)C1=NC=CC3=C(C=CC=C4)C4=NC2=C13 QSJNAFJALFWFMT-UHFFFAOYSA-N 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229930000680 A04AD01 - Scopolamine Natural products 0.000 description 1
- 125000006539 C12 alkyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- STECJAGHUSJQJN-GAUPFVANSA-N Hyoscine Natural products C1([C@H](CO)C(=O)OC2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 STECJAGHUSJQJN-GAUPFVANSA-N 0.000 description 1
- STECJAGHUSJQJN-UHFFFAOYSA-N N-Methyl-scopolamin Natural products C1C(C2C3O2)N(C)C3CC1OC(=O)C(CO)C1=CC=CC=C1 STECJAGHUSJQJN-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241001674048 Phthiraptera Species 0.000 description 1
- 241000221662 Sclerotinia Species 0.000 description 1
- 241001558929 Sclerotium <basidiomycota> Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- NFGODEMQGQNUKK-UHFFFAOYSA-M [6-(diethylamino)-9-(2-octadecoxycarbonylphenyl)xanthen-3-ylidene]-diethylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCCOC(=O)C1=CC=CC=C1C1=C2C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C21 NFGODEMQGQNUKK-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000007857 hydrazones Chemical group 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- WIMFRCNQJBWTEC-UHFFFAOYSA-N nickel(2+);diphosphite Chemical class [Ni+2].[Ni+2].[Ni+2].[O-]P([O-])[O-].[O-]P([O-])[O-] WIMFRCNQJBWTEC-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- STECJAGHUSJQJN-FWXGHANASA-N scopolamine Chemical compound C1([C@@H](CO)C(=O)O[C@H]2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 STECJAGHUSJQJN-FWXGHANASA-N 0.000 description 1
- 229960002646 scopolamine Drugs 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
- B01J31/185—Phosphites ((RO)3P), their isomeric phosphonates (R(RO)2P=O) and RO-substitution derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
- B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
- B01J31/4015—Regeneration or reactivation of catalysts containing metals
- B01J31/4053—Regeneration or reactivation of catalysts containing metals with recovery of phosphorous catalyst system constituents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
- B01J38/56—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/025—Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/32—Addition reactions to C=C or C-C triple bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0261—Complexes comprising ligands with non-tetrahedral chirality
- B01J2531/0266—Axially chiral or atropisomeric ligands, e.g. bulky biaryls such as donor-substituted binaphthalenes, e.g. "BINAP" or "BINOL"
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/847—Nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0255—Phosphorus containing compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Description
200417412 玖、發明說明: 【發明所屬之技術領域】 本發明係關於使用液-液萃取自一含有有機二腈之氫氛 化反應産物混合物回收催化劑及配體。 【先前技術】 在此項技術中已知具有含磷配體之鎳錯合物可在氫氰化 反應中用作催化劑。已知此等使用單齒亞磷酸鹽之鎳錯合 物可催化丁二烯之氫氰化反應,以産生一戊烯腈混合 該等催化劑亦可在後續戊烯腈氫氰化反應中用於産生己二 腈一一耐綸生產中之一種重要中間體。吾人亦知,二齒亞 磷酸鹽及亞膦酸鹽配體可用於形成以鎳爲主之催化劑以實 施此等氫氰化反應。 、 美國專利第3,773,809號闡述 烷烴石蠟溶劑萃取一藉由氫氰化一烯性不飽和有機單腈 (例如μ稀腈)所產生之包含有機腈之產物液體而自該產 物液回收有機亞磷酸鹽之鎳錯合物之方法。該專利闡述: 爲達成有效回收,單腈對二腈之比率須爲〇65或以下,其 中口收效率隨該比率之減小而提高。因此,當氫氰化反應 :条件了土生一大於0 65之單腈對二腈之比率時,須在實施 卒取之前去除産物混合物中之單腈。 、與含有單齒亞磷酸鹽及鎳之催化劑之回收不同,吾人已 :::二t氫氰化反應中用作促進劑之路易士酸會抑制二亞 =鎳:化劑之有效回收。因此,希望找到可降低或消 除此種抑制效應之條件。
O:\89\89347.DOC 200417412 吾人希望提供能夠以所需設備及萃取溶劑添加量最少之 方式來回收鎳之二亞磷酸鹽錯合物之更佳方法。 本發明之另一目的係能夠在包含欲回收催化劑之反應産 物存在一寬廣組成範圍之狀況下回收錯合物及實施萃取。 本發明之再一目的係闡釋用於經濟回收催化劑之操作條 件。 根據下文洋細說明,將易知本發明之其他目的、特徵及 優點。 【發明内容】 本文揭示一種使用液-液萃取自一含有含二亞填酸鹽之 化合物、有機單腈及有機二腈之混合物回收含二亞磷酸鹽 之化合物之方法,其中有機單腈對有機二腈之莫耳比係自 約0.65至約2.5,且其中萃取溶劑係一飽和或不飽和烷或者 飽和或不飽和環烧。 本文亦揭示一種使用液-液萃取自一含有含二亞磷酸鹽 之化合物、有機二腈及路易士酸之混合物回收含二亞磷酸 鹽之化合物之方法,其中有機單腈對有機二腈之莫耳比係 自約0.01至約2.5,且其中使用一選自由單齒亞磷酸鹽配 體、醇、水、有機胺、氨及鹼性樹脂組成之群之路易士鹼 化合物處理該混合物,且其中萃取溶劑係一飽和或不飽和 烧或者飽和或不飽和環烧。 【實施方式】 本發明方法涉及用於使用液-液萃取自一含有含二亞碟 酸鹽之化合物及有機二腈之混合物回收含二亞磷酸鹽之化
O:\89\89347.DOC :之方法。吾人已發現’在有機單腈對有機二腈之比率 :::國專利第3,773,,號所述之情況下,含有鎳之二亞 錯合物之催化劑能夠藉由液.液萃取回收。儘管萃取 效率仍係在單腈對二腈之比率減小時得到最大化,但吾人 已成功印證了可在單腈對二腈之比率高達2.3 (此明顯高於 報導於Μ專㈣3,773娜號中之數值)之情況下回收催 ,劑。因A ’在可産生高於G.65之單腈對二腈之比率的氯 亂化反,條件下,毋f爲回收催化劑而於萃取之前去除未 反應之單腈’由此可産生__處理優點。單腈對二腈之比率 之較佳範圍係⑽至以,最佳^圍係qgi至丄5。 。人亦已土現,藉由在萃取期間升高溫度可降低路易士 酸對藉由液-液萃取回收二亞磷酸鹽_鎳催化劑之抑制效 應。最高溫度受限於所用煙溶劑之揮發性,但吾人已發現, Ik著/^度升间,回收效果趨好。較佳操作範圍係至丨, 最佳範圍係50°C至80。(:。 口人亦已發現,藉由導入路易士鹼化合物(其顯然結合至 鎳催化劑或路易士酸並破壞路易士酸與催化劑之結合)至 含有催化劑之混合物,可降低路易士酸對藉由液_液萃取回 收二亞磷酸鹽_鎳催化劑之抑制效應。吾人已發現,導入單 齒亞磷酸鹽至催化劑混合物可改良萃取回收。若該等單齒 亞磷酸鹽之尺寸變大,則會減輕該效應。某些可用作一萃 取改良處理劑之單亞磷酸鹽配體係彼等揭示於頒予
Drmkard等人之美國專利第US 3,496,215號、第US 3,496,217號、 第 US 3,496,218號、第 US 5,543,536號、及 BASF WO 01/36429
O:\89\89347.DOC 200417412 中者。 吾人已發現,添加下列物質可減輕或消除路易士酸對催 化劑回收之抑制效應:諸如水或醇等弱路易士鹼化合物, 或諸如氨,芳基-或炫基胺(例如D比咬或三乙胺)等更強的路 易士鹼化合物,或諸如Amberlyst 21®(一種由羅門哈斯 (Rohm and Haas)製造的市售鹼性樹脂)等鹼性樹脂。 該方法可實施用於回收各種:齒含碟配體及其錄錯合物 催化劑。 適用於本發明之配體係選自 西文鹽組成之群的二歯含石粦配體 配體。 由二齒亞磷酸鹽及二齒亞膦 。較佳配體係二齒亞磷酸鹽 較佳二齒亞磷酸鹽配體之結構式如下 (R10)2P(020)P(0R1)2, (R10)aP-
,及
II
其中在ϊ、Π及”,Ri係苯基,其未經取代或經一或多 個^至^2烧基或CiSCu烧氧基取代;或係萘基,其未經取 代或經一或多個匕至匚!2烷基或(^至匚!2烷氧基取代;2及21 則係獨立選自由結構式IV ' V、VI、邡及逦組成之群: O:\89\89347.DOC -9- 200417412
且其中 R2、R3、R4、R5、R6、R7、尺8及 R9係獨立選自由 H、Ci 至C12烷基及Ci至C12烷氧基組成之群;X係o、s或 CH(R10); R1G係H或(^至匕]烷基
VI
且其中 R11及R12係獨立選自由以下基團組成之群:Η、CiSC12 烷基及(^至(:12烷氧基;及C02R13 ; R13係(^至(:12烷基或C6SC1G芳基,其未經取代或經(^至 C4烷基之取代; Y係 Ο、S、或 CH(R14); R14係Η或(^至€12烷基; O:\89\89347.DOC -10- 200417412
R15
VIII 其中R15係選自由Η、匕至Cu烷基及(^至Cu烷氧基及 co2r16組成之群; R16係CiSCu烷基或c:6至c1G芳基,其未經取代或經q 至C4统基取代。 在結構式I至中,ClSCl2烷基及CiSCi2烷氧基可為直 鏈或具有支鏈。 1用於本發明方法 一 —一〜只燜巴秸具頁 如下所7示結構式κ至χχχπ之配體,其中對於每一結構 二1Γ皆係選自由甲*、乙基或異丙基組成之群,且R18 糸獨立選自Η或甲基··
R 18
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X 200417412
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18
,18
XVII
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XXXII 其他適宜一齒亞磷酸鹽係揭示於美國專利第S,5〗2,695 號、第 5,512,696號、第 5,663,369號、第 5,688,986 號、第 5,723,641號、第 5,847,191號、第 5,959,135號、第 6,120,700 -16 -
O:\89\89347.DOC 200417412 號、第6,171,996號、第6,Π1,997號及第6,399,534號中之類 型;該等專利案之揭示内容皆以引用方式倂人本文中。適 宜二齒亞膦酸鹽則係揭示於美國專利第5,523,453號及第 5,693,843號中之類型,該專利案之揭示内容亦以引用方式 倂入本文中。 使用該等處理劑之一或i 一 έθ人 π# 蜊 ^具組合,可使用更少的萃取級 數更有效地回收催化劑。Λ卜艏邕古2 ^ ^ ^ 此頌爲有显,乃因其會增加處理 靈:舌性並降低處理成本。使用該等處理劑可於一較小的萃 取管柱或簡單的混合沈降器中實施萃取,及/或使用遠少於 先則所報告之溶劑量達成萃取1取可在_寬廣的組成範 圍内達成。爲更加有效,應於萃取之前實施該等處理。 本發明較先前用於回收用作催化劑之亞_鹽及二亞麟 酸鹽錄錯合物之方沐争呈俱^ ^ 套更,、k ”、、έ。该寺優點包括:能夠達成 -極高效的分級回收;能夠在諸如混合器_沈降器等簡單設 備而無需在更複雜的萃取塔中達成經濟之回收;能夠在一 更廣=氫氰化反應組成範圍内實施萃取;及能夠改良萃取 以顯著提高催化劑在各種類型適用於萃取之容器中之可回 收性。 本發明亦係關於一種使用液液萃取自一包含有機二腈 之氫氰化反應産物混合物回收亞磷酸鹽及鎳二亞磷酸鹽錯 合物之經濟方法。
UL 在y述實例中,萃取係數值係指萃取物(烴相)中催化劑 之重量份數對萃餘液(有機腈相)中催化劑之重量份數之比
O:\89\89347.DOC -17- 率。卒取係數增大會饬俏 印使催化冑丨目彳t料提高。 該等ir例闡釋了在單赌 效催化劑回收。 十-腈之比率大於〇.65時實施有 分別使用同等重量之梟 .^ 虱對五種由鎳二亞磷酸鹽錯合物 (一亞%酸鹽配體示於 ,„ 〇 …構K中,其中R17係異丙基,Rl8 係H,Ri9係f基^ZnCI (盥 2U、鏢荨莫耳當量)組成且具有不 二 腈之比率之不同混合物實施液-液批式萃取。有 機單腈對有機二腈之草耳 月之冥耳比及所得到的萃取係數如下表i 所不。若一化合物在溶劑進料比大於i時的萃取係數爲礒 以上,則可使用一多級逆流萃取設備有效回收之。 表1 ·· 在單腈對二腈之各種比率下 催化劑及配體之萃取係數
實例6及7顯示:在有限停留時間内,升高溫度可 地回收催化劑。 更有效 實例6 : 溫度對二亞磷酸鹽配體催化劑可萃取性之影響 O:\89\89347.DOC -18- 200417412 將一主要由有機二腈及一鎳二亞磷酸鹽錯合物(二亞磷 酸鹽配體結構如結構IX所示,其中R17係異丙基,r 1 §係η, R1 9係甲基)及ZnCh(與鎳等莫耳當量)組成之混合物分爲兩 部分。使用同等重量之環己烷在40°C下對其中一部分且在 5 0°C下對另一部分實施批式液-液萃取。隨時間對該兩部分 取樣’並在表2中將催化劑被回收於萃取物相内之進展表示 爲在一既定時刻所獲得的最終穩態值之百分比。 表2:二亞磷酸鹽配艎在不同時刻於萃取溶劑相中之濃度 時間, 分鐘 在4(TC下 占穩態濃度之% 在50°C下 占穩悲濃度之% 2 12 11 4 19 38 8 34 53 14 52 95 30 78 104 60 100 102 91 100 100 艾例7 :溫度對催化劑可萃取性之勒樂 將一主要由有機二腈及一鎳二亞磷酸鹽錯合物(二亞磷 酸鹽配體結構如結構XIII所示,其中R1 7係甲基,R1 8係甲 基,R19係H)及ZnCl2(與鎳等莫耳當量)組成之混合物分爲 三部分。使用同等重量之正辛烷分別在50°C、65。(:及80X: 下對該等部分實施批式液-液萃取並隨時間對其實施監 控。結果如表3所示。 O:\89\89347.DOC -19- 200417412 部分添加不同之單亞磷酸鹽,以使單亞磷酸鹽濃度升高至5 重量%。在50t下使用同等重量之環己烷對每一部分實施 30分鐘批式萃取,然後使其冷卻至25°C並保持一小時,並 在室溫下取樣。所測的催化劑萃取係數如表4所示。
xxxvii xxxv 川 O:\89\89347.DOC -21 - 200417412 表3 時間 在50°C下 占穩態值之% 在65°C下 占穩態值之% 在80°C下 占穩態值之% 2 0.0 0.0 1.8 4 0.0 0.0 1.6 8 0.0 0.0 3.6 14 0.0 0.0 4.3 20 0.0 0.0 3.6 30 0.0 0.0 7.6 60 0.0 1.6 16.3 90 0.7 4.0 48.6 實例8 :添加水之影孿 於50°C溫度下使用同等重量之環己烷對15克主要由有機 二腈及一鎳二亞磷酸鹽錯合物(二亞磷酸鹽配體結構如結 構XIII所示,其中R17係曱基,R18係曱基,R19係H)及
ZnClz(與鎳等莫耳當量)組成之混合物實施一小時批式液_ 液萃取,由此得到一催化劑萃取係數4·3。然後添加1〇〇微 升水至該混合物中。再繼續加熱並攪拌一小時後,量測到 二亞磷酸鹽鎳的萃取係數爲13·4—增加爲未加水時之萃取 係數的三倍。 加有機單亞磷酸鹽化之影響 貫例9-20闡釋於催化劑混合物中添加 亞 =收之有利影響。該等實例使用-如下所述心用ΐ :::錯::===比率一鎳二亞 量(<〇3曾旦。/、里。11 2(共鎳等莫耳當量)及極少 物分馬單亞獅(作爲配體合成之副産物)之混合 刀U分。在每一實例中’皆如表4所示於第二及第三
O:\89\89347.DOC -20- 200417412 表4:單亞磷酸鹽添加劑之影響 實例 配體 R17 R18 R19 添加劑 萃取係數 9 XXV 甲基 Η Η 無 0.9 10 XXV 甲基 Η Η XXXIII 9.2 11 XXV 甲基 Η Η XXXIV 12.8 12 XX 甲基 Η Η 無 0.3 13 XX 甲基 Η Η XXXV 2.4 14 XX 甲基 Η Η XXXIV 3.9 15 XXV 乙基 Η Η 無 4.7 16 XXV 乙基 Η Η XXXVI >10 17 XXV 乙基 Η Η XXXVII >10 18 XX 乙基 Η Η 無 1.6 19 XX 乙基 Η Η XXXVII 2.9 20 XX 乙基 Η Η XXXVIII 7 實例21-32表明:使用無水氨、一種胺基樹脂或一種可溶有 機胺處理含催化劑之溶液可提高萃取效率。 實例21 : 將一主要由有機二腈、一鎳二亞磷酸鹽錯合物(二亞磷酸鹽 配體如結構IX所示,其中R17係異丙基,R1 8係Η,R1 9係曱 基)及ZnCl2(與鎳等莫耳)組成之混合物分爲兩部分。其中一部 分藉由鼓泡通過混合物之過量無水氨處理,而另一部分則未 予處理以供比較。分別在一 Karr型管柱中使用環己烷液-液萃 取經氨處理之部分及未經處理之部分二者。結果發現,經氨 處理之混合物中催化劑之回收完全,而未經處理之混合物中 O:\89\89347.DOC -22- 200417412 僅76%得到回收。 實例 將一主要由有機二腈、錄二亞磷酸鹽錯合物(二亞磷酸鹽 配體如結構汉所示,其中R17係異丙基,㈣仙,幻9係^ 基)及加2(與鎖等莫耳當量)組成之混合物分爲兩部分。藉 由:吏其中一部分接觸同等重量之Ambedyst 2 i樹脂來處‘ 该部分,而另-部分則未予處理以供比較。然#,分別使 用同等重量之環己烧對經樹脂處理之部分及未經處理之部 分二者實絲式液.液萃取。結果發現,經樹脂處理之混合 物中催化劑之回收基本完全’而未經處理之混合物中僅 77%得到回收。 實例 將一主要由有機二腈、一鎳二亞磷酸鹽錯合物(二亞磷酸 鹽配體結構如結構xx„所示,其中R⑽甲基,Ri8係甲 基,R19係H)及ZnC12(與錄等莫耳當量)組成之混合物分爲 兩部分。藉由使其中-部分接觸同等重量之Ambedyst 21 樹脂來處理該部分’而另一部分則未予處理以供比較。然 後,分別使用同等重量之環己烷對經樹脂處理之部分及未 經處理之部分二者實施批式液_液萃取。結果發現,經樹脂 處理之混合物中之催化劑回收率達91%,而未經處理之混 合物中之催化劑回收率僅爲45%。 复A24·35#用下列共用方宇: 將自戊烯腈氫氰化得到的由比率約爲〇·3之戊烯腈及二 腈(主要係己一腈)、一鎳二亞磷酸鹽催化劑(1 · $重量%)及
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ZnCh(約〇.25重量%)組成之催化劑混合物分爲三部分,使用
Amberlyst A-21樹脂(1體積Amberlyst入-21@樹月旨對2體積二
猜溶液)或呢啶來處理第二部分及第三部分並在5 〇下加 熱之。添加同等重量之環己烷至每一部分、將其加熱至5〇 C並激烈攪拌,然後使其在50°C下沈降約30分鐘。然後, 自頂部液相及底部液相小心取樣。其中頂相係溶劑或萃取 物相,底相係萃餘液相。分析所有樣品。其結果如表5所示。 吏用Amberlyst 21@或1>比唆實施處^
O:\89\89347.DOC -24- 200417412 使用相同的共用方案以無水nh3實施處理 將自戊烯腈氫氰化得到的由比率約爲〇·3之戊烯腈及二 猜(主要係己二腈)、一鎳二亞磷酸鹽催化劑(U ·5重量%)及 ZnCl2(約〇.2重量%)組成之催化劑混合物分爲兩部分。其中 一部分未予處理。第二部分則藉由鼓泡使nh3通過溶液並保 持10分鐘實施處理,隨後以氮氣去除任何未反應的从^。然 後添加同等重量之環己烷至每一部分並在室溫下用力攪 拌,爾後使其沈降。然後,自頂部液相及底部液相小心取 樣。其中頂相係溶劑或萃取物相,底相係萃餘液相。分析 所有樣品。其結果如表6所示。
氺氺 ίο ^ 及R中的1/3係曱基,其餘2/3係H。其係以 疋^%tR17、R⑺或Rl9中僅—個係甲基之方式達成。 既
O:\89\89347.DOC -25-
Claims (1)
- 200417412 拾、申請專利範圍: ^及有機二腈之混合物回收含二亞磷酸鹽之化合物 之方法’其中―有機單腈對有機二腈之莫耳比係自⑽至 約且其中卒取溶劑係_飽和或不飽和烧或者飽和或不 飽和環烷。 2 ·根據申請專利範圍第1項 一士 負之方法,其中該有機單腈對有機 一腈之莫耳比係自1·〇至丨.5。 3· —種使用液-液萃取自—人士 — 否有έ二亞碟酸鹽之化合物、有 機二腈及路易士酸之混合物回收含二亞磷酸鹽之化合物 之方法’其中有機單腈對有機二腈之莫耳比係自0.01至 2.5 ’且其中使用一選自由單齒亞磷酸鹽配體、醇、水、 有機胺、氨、及驗性樹脂組成之群之路易士驗化合物來 處理該混合物,且其中•雨六 、 且八甲卒取/谷劑係一飽和或不飽和烷或 者飽和或不飽和環燒。 4.根據申請專利範圍第卜2或3項之方法,其中該含二亞磷 西“之化口物係一鎳之錯合物,其二亞磷酸鹽配體係選 自由以下結構式組成之群:(Rl〇)2p(〇z〇)p(〇Rih, I A 〇 >-020--P、/ Ο 〇 fl O:\89\89347.DOC 200417412 (R1〇)2p且 其中在i、II及m中,R1係苯基,其未經取代或經一 或多個CiSCu烷基或CiSCu烷氧基之取代;或係萃基, 其未經取代或經一或多個CiSCu烷基或(^至。^烧氧基 之取代;且其中Z及Z1係獨立選自由結構式w、V、Ή、 VI[及VI組成之群:R6 R7 V 且其中 R2、R3、R4、R5、R6、r7、係獨立選自由Η、 CdCi2烧基及(^至匚!2烧氧基組成之群;χ係〇、s或 CH(R10); R1G係Η或CjCl2烧基;O:\89\89347.DOC 200417412 氧基及C〇2R組成之群, R係匕至Cl2烷基,或C6至C1G芳基或其未經取代或 經(^至(:4烷基之取代; Y係 Ο、S 或 CH(R14); R14係Η或<^至(:12烷基;及C02R16組成之群; R係^至匚^烷基,或c0至Cig芳基,其未經取代 或經基取代,且其中對於結構式ι至观而 "Cl至Cl2烷基及^至。!2烷氧基為直鏈或具有支鏈。 5·根據申請專利範圍第卜2或3項之方法,其中該萃取係在 向於40°C時實施。 6. 根據申請專利範圍第3項之方法,其中該路易士驗化合物 係選自由水、甲醇、乙醇、異丙醇、乙二醇、紛、甲盼 或二甲苯酚組成之群。 7. 根據中請專利範圍第3項之方法,其中該路易士驗化合物 係-單齒三芳基亞似鹽,其中該等芳基未經取代或經 具有1至12個碳原子之烷基之取代,且其中該等芳基可互 連。 .根據巾請專利範圍第3項之方法,其中該路易士驗化合物 〇:\89\89: 347.DOC 200417412 係選自由無水氨、吡啶、其中烷基具有丨至12個碳原子之 烧基胺、二烷基胺及三烷基胺組成之群。 9. 10. 11. 12. 根據申請專利範圍第3項之方法,豆中哕 ^ 貝之万凌八Y 4路易士鹼化合物 係 Amberlyst 21@樹脂。 根據申請專利範圍第丨、2或3項之方法, 係環己烧。 、中该卒取溶劑 、2或3項之方法 -沈降器中實施 、2或3項之方法 其中該方法係於 其中該方法係用 根據申請專利範圍第1 一萃取管柱或一混合器 根據申請專利範圍第1 於一氫氰化製程中。 O:\89\89347.DOC 200417412 柒、 指定代表圖: (一) 本案指定代表圖為:(無) (二) 本代表圖之元件代表符號簡單說明: 捌、 本案若有化學式時,請揭示最能顯示發明特徵的化學式: (無) O:\89\89347.DOC
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| AT (1) | ATE475467T1 (zh) |
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| US6906218B2 (en) * | 2002-12-18 | 2005-06-14 | Invista North America S.A.R.L. | Cyclohexane derivatives and methods for their preparation |
| FR2850966B1 (fr) | 2003-02-10 | 2005-03-18 | Rhodia Polyamide Intermediates | Procede de fabrication de composes dinitriles |
| FR2854891B1 (fr) | 2003-05-12 | 2006-07-07 | Rhodia Polyamide Intermediates | Procede de preparation de dinitriles |
| FR2854892B1 (fr) | 2003-05-12 | 2005-06-24 | Rhodia Polyamide Intermediates | Procede de fabrication de dinitriles |
| DE102004050935A1 (de) * | 2004-10-18 | 2006-04-20 | Basf Ag | Extraktion von Nickel(0)-Komplexen aus Nitrilgemischen mit verminderter Mulmbildung |
| WO2007109005A2 (en) | 2006-03-17 | 2007-09-27 | Invista Technologies S.A R.L. | Method for the purification of triorganophosphites by treatment with a basic additive |
| KR20090006177A (ko) * | 2006-04-07 | 2009-01-14 | 바스프 에스이 | 니트릴 혼합물로부터 니켈(0) 착물 및 인-함유 리간드의 분리 방법 |
| US7709673B2 (en) * | 2006-07-14 | 2010-05-04 | Invista North America S.A R.L. | Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| US7659422B2 (en) * | 2006-07-14 | 2010-02-09 | Invista North America S.A.R.L. | Hydrocyanation process with reduced yield losses |
| US7880028B2 (en) | 2006-07-14 | 2011-02-01 | Invista North America S.A R.L. | Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| US7709674B2 (en) | 2006-07-14 | 2010-05-04 | Invista North America S.A R.L | Hydrocyanation process with reduced yield losses |
| US7919646B2 (en) | 2006-07-14 | 2011-04-05 | Invista North America S.A R.L. | Hydrocyanation of 2-pentenenitrile |
| CN101918356B (zh) | 2008-01-15 | 2013-09-25 | 因温斯特技术公司 | 戊烯腈的氢氰化 |
| WO2009091771A2 (en) | 2008-01-15 | 2009-07-23 | Invista Technologies S.A R.L | Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile |
| ES2542430T3 (es) | 2010-07-07 | 2015-08-05 | Invista Technologies S.À.R.L. | Proceso para hacer nitrilos |
| EP2794047B1 (en) | 2011-12-21 | 2021-04-14 | INVISTA Textiles (U.K.) Limited | Extraction solvent control for reducing stable emulsions |
| JP2015512862A (ja) | 2011-12-21 | 2015-04-30 | インヴィスタ テクノロジーズ エスアエルエル | 安定なエマルジョンを減じるための抽出溶媒制御 |
| US9133223B2 (en) | 2011-12-21 | 2015-09-15 | Invista North America S.A.R.L. | Extraction solvent control for reducing stable emulsions |
| KR20150035479A (ko) | 2011-12-21 | 2015-04-06 | 인비스타 테크놀러지스 에스.에이 알.엘. | 안정한 에멀젼을 감소시키기 위한 추출 용매 제어 |
| EP3010615B1 (en) | 2013-06-20 | 2022-09-28 | INVISTA Textiles (U.K.) Limited | Process for the recovery of diphosphonite containing compounds using multistage countercurrent liquid-liquid extractor with mixer-settler and heavy phase recycle |
| EP3010617B1 (en) | 2013-06-20 | 2022-11-30 | INVISTA Textiles (U.K.) Limited | Extraction solvent control for reducing stable emulsions |
| WO2014205188A1 (en) | 2013-06-20 | 2014-12-24 | Invista North America S.A.R.L. | Extraction solvent control for reducing stable emulsions |
| WO2014205195A1 (en) * | 2013-06-20 | 2014-12-24 | Invista Technologies S.A.R.L. | Extraction solvent control for reducing stable emulsions |
| US9676800B2 (en) | 2013-06-20 | 2017-06-13 | Invista North America S.A.R.L. | Extraction solvent control for reducing stable emulsions |
| US10759741B2 (en) | 2013-07-17 | 2020-09-01 | Invista North America S.A R.L. | Separating a solvent from a nickel catalyst by distillation |
| CN103408178B (zh) * | 2013-08-22 | 2015-07-22 | 太原理工大学 | 从hpf焦化脱硫废液中回收脱硫催化剂的工艺 |
| US9914700B2 (en) | 2014-06-27 | 2018-03-13 | Invista North America S.A R.L. | Enhanced extraction of impurities from mixture comprising nitriles |
| CN107207406B (zh) | 2014-06-27 | 2019-12-03 | 英威达纺织(英国)有限公司 | 用增强的液-液萃取制造腈的整合方法 |
| CN113044904B (zh) * | 2021-05-10 | 2022-06-03 | 中国科学院过程工程研究所 | 协同萃取煤化工废水中难降解污染物和酚的萃取剂及方法 |
| CN119390607B (zh) * | 2024-09-27 | 2025-11-25 | 中国天辰工程有限公司 | 一种氢氰化反应方法 |
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| GB1112539A (en) * | 1965-11-26 | 1968-05-08 | Du Pont | Preparation of organic nitriles |
| US3496217A (en) * | 1967-05-23 | 1970-02-17 | Du Pont | Hydrocyanation of olefins |
| US3773609A (en) | 1970-09-19 | 1973-11-20 | Chisso Corp | Process for preparing film of crystalline propylene polymer having good heat sealability at low temperature |
| US3766241A (en) * | 1971-05-26 | 1973-10-16 | Du Pont | Removal of metal cations from solution in nitriles |
| US3773809A (en) * | 1972-06-28 | 1973-11-20 | Du Pont | Separation of organic phosphorus compounds and their metal complexes from organic nitriles in the hydrocyanation of olefins |
| US4387056A (en) * | 1981-04-16 | 1983-06-07 | E. I. Du Pont De Nemours And Company | Process for separating zero-valent nickel species from divalent nickel species |
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| US5543536A (en) * | 1994-04-26 | 1996-08-06 | E. I. Du Pont De Nemours And Company | Monodentate phosphite and nickel catalyst composition for monoolefin hydrocyanation |
| US5512696A (en) * | 1995-07-21 | 1996-04-30 | E. I. Du Pont De Nemours And Company | Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor |
| TW315370B (zh) * | 1994-10-07 | 1997-09-11 | Du Pont | |
| US5523453A (en) * | 1995-03-22 | 1996-06-04 | E. I. Du Pont De Nemours And Company | Process for hydrocyanation |
| US5693843A (en) * | 1995-12-22 | 1997-12-02 | E. I. Du Pont De Nemours And Company | Process for hydrocyanation of diolefins and isomerization of nonconjugated 2 alkyl-3-monoalkenenitriles |
| ZA986374B (en) * | 1997-07-29 | 2000-01-17 | Du Pont | Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles. |
| US5959135A (en) * | 1997-07-29 | 1999-09-28 | E. I. Du Pont De Nemours And Company | Hydrocyanation processes and multidentate phosphite ligand and nickel catalyst compositions thereof |
| MY124170A (en) * | 1997-07-29 | 2006-06-30 | Invista Tech Sarl | Hydrocyanation processes and multidentate phosphite ligand and nickel catalyst compositions therefor |
| ZA986369B (en) * | 1997-07-29 | 2000-01-17 | Du Pont | Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles. |
| US5847191A (en) * | 1997-07-29 | 1998-12-08 | E. I. Du Pont De Nemours And Company | Process for the hydrocyanation of monoolefins using bidentate phosphite ligands and zero-valent nickel |
| US6048996A (en) * | 1999-08-26 | 2000-04-11 | E. I. Du Pont De Nemours And Company | Insoluble promoters for nickel-catalyzed hydrocyanation of monoolefins |
| US6307107B1 (en) * | 1999-09-20 | 2001-10-23 | E.I. Du Pont De Nemours And Company | Hydroformylation of acyclic monoethylenically unsaturated compounds to corresponding terminal aldehydes |
| DE19953058A1 (de) | 1999-11-03 | 2001-05-10 | Basf Ag | Phosphite |
| US6660876B2 (en) * | 2001-11-26 | 2003-12-09 | E. I. Du Pont De Nemours And Company | Phosphorus-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions |
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2003
- 2003-01-08 US US10/338,567 patent/US6936171B2/en not_active Expired - Fee Related
- 2003-11-19 TW TW092132428A patent/TW200417412A/zh unknown
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2004
- 2004-01-07 MY MYPI20040029A patent/MY135238A/en unknown
- 2004-01-07 WO PCT/US2004/000375 patent/WO2004062765A1/en not_active Ceased
- 2004-01-07 DE DE602004028336T patent/DE602004028336D1/de not_active Expired - Lifetime
- 2004-01-07 EP EP04700629A patent/EP1581323B1/en not_active Expired - Lifetime
- 2004-01-07 CN CNB2004800019873A patent/CN100386128C/zh not_active Expired - Fee Related
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| EP1581323A1 (en) | 2005-10-05 |
| ATE475467T1 (de) | 2010-08-15 |
| US6936171B2 (en) | 2005-08-30 |
| EP1581323A4 (en) | 2008-07-02 |
| EP1581323B1 (en) | 2010-07-28 |
| US20040140263A1 (en) | 2004-07-22 |
| CN1723067A (zh) | 2006-01-18 |
| CN100386128C (zh) | 2008-05-07 |
| DE602004028336D1 (de) | 2010-09-09 |
| WO2004062765A1 (en) | 2004-07-29 |
| MY135238A (en) | 2008-03-31 |
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