TW320567B - - Google Patents

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Info

Publication number: TW320567B
Authority: TW; Taiwan
Prior art keywords: acetic acid; crude; crude acetic; mixture; methyl acetate
Prior art date: 1993-05-31

Application number

TW083104879A

Other languages

English (en)

Chinese (zh)

Original Assignee

Daicel Chem

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-05-31

Filing date

1994-05-28

Publication date

1997-11-21

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14989592&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW320567(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-05-28 Application filed by Daicel Chem filed Critical Daicel Chem

1997-11-21 Application granted granted Critical

1997-11-21 Publication of TW320567B publication Critical patent/TW320567B/zh

Links

QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 340
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 267
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 93
239000000203 mixture Substances 0.000 claims description 85
XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 55
KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 55
238000000034 method Methods 0.000 claims description 53
238000004821 distillation Methods 0.000 claims description 47
239000003054 catalyst Substances 0.000 claims description 43
LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 42
238000006243 chemical reaction Methods 0.000 claims description 34
150000002497 iodine compounds Chemical class 0.000 claims description 24
238000011282 treatment Methods 0.000 claims description 21
INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims description 20
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 19
150000001875 compounds Chemical class 0.000 claims description 19
238000010438 heat treatment Methods 0.000 claims description 19
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 14
229910052739 hydrogen Inorganic materials 0.000 claims description 11
239000001257 hydrogen Substances 0.000 claims description 11
239000007788 liquid Substances 0.000 claims description 11
239000012295 chemical reaction liquid Substances 0.000 claims description 9
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 8
238000001704 evaporation Methods 0.000 claims description 8
230000008020 evaporation Effects 0.000 claims description 8
238000009835 boiling Methods 0.000 claims description 7
150000003284 rhodium compounds Chemical class 0.000 claims description 7
150000003839 salts Chemical class 0.000 claims description 7
238000011049 filling Methods 0.000 claims description 6
238000002156 mixing Methods 0.000 claims description 3
238000002309 gasification Methods 0.000 claims description 2
238000004519 manufacturing process Methods 0.000 claims description 2
WWZKQHOCKIZLMA-UHFFFAOYSA-N Caprylic acid Natural products CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims 1
REEVUBVBEQNVEP-UHFFFAOYSA-N acetic acid;methyl acetate Chemical compound CC(O)=O.COC(C)=O REEVUBVBEQNVEP-UHFFFAOYSA-N 0.000 claims 1
YBCVMFKXIKNREZ-UHFFFAOYSA-N acoh acetic acid Chemical compound CC(O)=O.CC(O)=O YBCVMFKXIKNREZ-UHFFFAOYSA-N 0.000 claims 1
229910001854 alkali hydroxide Inorganic materials 0.000 claims 1
150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
GONOPSZTUGRENK-UHFFFAOYSA-N benzyl(trichloro)silane Chemical compound Cl[Si](Cl)(Cl)CC1=CC=CC=C1 GONOPSZTUGRENK-UHFFFAOYSA-N 0.000 claims 1
JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
FUZZWVXGSFPDMH-UHFFFAOYSA-N n-hexanoic acid Natural products CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims 1
229910052704 radon Inorganic materials 0.000 claims 1
SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 claims 1
229960000583 acetic acid Drugs 0.000 description 63
-1 amine compounds Chemical class 0.000 description 55
229910052783 alkali metal Inorganic materials 0.000 description 26
239000000243 solution Substances 0.000 description 21
229910052784 alkaline earth metal Inorganic materials 0.000 description 20
229910002091 carbon monoxide Inorganic materials 0.000 description 18
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 12
229910052740 iodine Inorganic materials 0.000 description 12
239000011630 iodine Substances 0.000 description 12
229910000043 hydrogen iodide Inorganic materials 0.000 description 11
LEKJTGQWLAUGQA-UHFFFAOYSA-N acetyl iodide Chemical compound CC(I)=O LEKJTGQWLAUGQA-UHFFFAOYSA-N 0.000 description 9
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
229910052751 metal Inorganic materials 0.000 description 7
239000002184 metal Substances 0.000 description 7
239000000052 vinegar Substances 0.000 description 7
235000021419 vinegar Nutrition 0.000 description 7
239000007858 starting material Substances 0.000 description 6
239000002253 acid Substances 0.000 description 5
150000001340 alkali metals Chemical class 0.000 description 5
230000000694 effects Effects 0.000 description 5
239000000126 substance Substances 0.000 description 5
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
239000002841 Lewis acid Substances 0.000 description 4
KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 4
150000001342 alkaline earth metals Chemical class 0.000 description 4
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 4
229910052782 aluminium Inorganic materials 0.000 description 4
150000001639 boron compounds Chemical class 0.000 description 4
229910052732 germanium Inorganic materials 0.000 description 4
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 4
150000002291 germanium compounds Chemical class 0.000 description 4
150000002431 hydrogen Chemical class 0.000 description 4
150000002500 ions Chemical class 0.000 description 4
HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 4
239000000047 product Substances 0.000 description 4
238000010025 steaming Methods 0.000 description 4
XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
229920006221 acetate fiber Polymers 0.000 description 3
238000005810 carbonylation reaction Methods 0.000 description 3
235000019441 ethanol Nutrition 0.000 description 3
150000002642 lithium compounds Chemical class 0.000 description 3
210000004185 liver Anatomy 0.000 description 3
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
229910052703 rhodium Inorganic materials 0.000 description 3
239000010948 rhodium Substances 0.000 description 3
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 3
238000012360 testing method Methods 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
230000001133 acceleration Effects 0.000 description 2
150000001242 acetic acid derivatives Chemical class 0.000 description 2
AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
239000004327 boric acid Substances 0.000 description 2
230000006315 carbonylation Effects 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
150000001845 chromium compounds Chemical class 0.000 description 2
230000002079 cooperative effect Effects 0.000 description 2
125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
150000002978 peroxides Chemical class 0.000 description 2
229910000073 phosphorus hydride Inorganic materials 0.000 description 2
KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
230000036632 reaction speed Effects 0.000 description 2
230000009257 reactivity Effects 0.000 description 2
238000010992 reflux Methods 0.000 description 2
238000011160 research Methods 0.000 description 2
239000012266 salt solution Substances 0.000 description 2
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
244000025254 Cannabis sativa Species 0.000 description 1
235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
241001331845 Equus asinus x caballus Species 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 description 1
150000008065 acid anhydrides Chemical class 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
229910001516 alkali metal iodide Inorganic materials 0.000 description 1
229910000272 alkali metal oxide Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229940009827 aluminum acetate Drugs 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000002585 base Substances 0.000 description 1
150000007514 bases Chemical group 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
235000010216 calcium carbonate Nutrition 0.000 description 1
235000009120 camo Nutrition 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
235000013877 carbamide Nutrition 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
150000007942 carboxylates Chemical class 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
238000006555 catalytic reaction Methods 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
235000005607 chanvre indien Nutrition 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
239000003814 drug Substances 0.000 description 1
239000000975 dye Substances 0.000 description 1
210000005069 ears Anatomy 0.000 description 1
210000000232 gallbladder Anatomy 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
239000011487 hemp Substances 0.000 description 1
230000002440 hepatic effect Effects 0.000 description 1
150000004678 hydrides Chemical class 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000012535 impurity Substances 0.000 description 1
150000004694 iodide salts Chemical class 0.000 description 1
150000002496 iodine Chemical class 0.000 description 1
HVTICUPFWKNHNG-UHFFFAOYSA-N iodoethane Chemical compound CCI HVTICUPFWKNHNG-UHFFFAOYSA-N 0.000 description 1
238000004898 kneading Methods 0.000 description 1
150000007517 lewis acids Chemical class 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
150000002736 metal compounds Chemical class 0.000 description 1
150000004702 methyl esters Chemical class 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
VGTPKLINSHNZRD-UHFFFAOYSA-N oxoborinic acid Chemical compound OB=O VGTPKLINSHNZRD-UHFFFAOYSA-N 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000002304 perfume Substances 0.000 description 1
150000003003 phosphines Chemical class 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
238000004321 preservation Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

TW083104879A 1993-05-31 1994-05-28 TW320567B (2)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP12863193A JP3377555B2 (ja)	1993-05-31	1993-05-31	カルボニル化反応生成物に含有されるヨウ素化合物の除去方法

Publications (1)

Publication Number	Publication Date
TW320567B true TW320567B (2)	1997-11-21

Family

ID=14989592

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW083104879A TW320567B (2)	1993-05-31	1994-05-28

Country Status (7)

Country	Link
US (1)	US5653853A (2)
EP (1)	EP0632007B1 (2)
JP (1)	JP3377555B2 (2)
KR (1)	KR0125303B1 (2)
CN (1)	CN1049649C (2)
DE (1)	DE69409714T2 (2)
TW (1)	TW320567B (2)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4489487B2 (ja) *	2004-04-02	2010-06-23	ダイセル化学工業株式会社	ヨウ化水素の分離方法
CN103189125A (zh) *	2010-11-12	2013-07-03	伊士曼化工公司	羰基化过程产生的气流的处理
CN103370300B (zh)	2010-12-15	2016-07-06	株式会社大赛璐	乙酸的制备方法
KR101865436B1 (ko) *	2010-12-24	2018-06-07	주식회사 다이셀	아세트산의 제조 방법
BR112013016630B1 (pt)	2010-12-30	2022-03-03	Celanese International Corporation	Composição de resina de troca iônica, leito de proteção e processo para purificar uma composição de ácido acético bruto
CN106715379B (zh)	2014-10-02	2020-05-19	国际人造丝公司	用于生产乙酸的方法
US9260369B1 (en)	2014-11-14	2016-02-16	Celanese International Corporation	Processes for producing acetic acid product having low butyl acetate content
US9302975B1 (en)	2015-07-01	2016-04-05	Celanese International Corporation	Process for flashing a reaction medium
MX2017009867A (es)	2015-01-30	2017-11-15	Celanese Int Corp	Procedimientos para producir acido acetico.
MY181741A (en)	2015-01-30	2021-01-06	Celanese Int Corp	Processes for producing acetic acid
US9561994B2 (en)	2015-01-30	2017-02-07	Celanese International Corporation	Processes for producing acetic acid
US9487464B2 (en)	2015-01-30	2016-11-08	Celanese International Corporation	Processes for producing acetic acid
US9512056B2 (en)	2015-02-04	2016-12-06	Celanese International Corporation	Process to control HI concentration in residuum stream
US9505696B2 (en)	2015-02-04	2016-11-29	Celanese International Corporation	Process to control HI concentration in residuum stream
US10413840B2 (en)	2015-02-04	2019-09-17	Celanese International Coporation	Process to control HI concentration in residuum stream
JP5866474B1 (ja) *	2015-02-04	2016-02-17	セラニーズ・インターナショナル・コーポレーション	残渣流中のｈｉ濃度を制御するプロセス
US9302974B1 (en)	2015-07-01	2016-04-05	Celanese International Corporation	Process for producing acetic acid
US9382183B1 (en)	2015-07-01	2016-07-05	Celanese International Corporation	Process for flashing a reaction medium
RS63644B1 (sr)	2015-10-02	2022-10-31	Celanese Int Corp	Postupak za proizvodnju sirćetne kiseline recikliranjem vode
US9957216B2 (en)	2015-11-13	2018-05-01	Celanese International Corporation	Processes for producing acetic acid
US9908835B2 (en)	2015-11-13	2018-03-06	Celanese International Corporation	Processes for purifying acetic and hydrating anhydride
US10807935B2 (en)	2018-11-02	2020-10-20	Celanese International Corporation	Process for continuous acetic acid production
US20230127564A1 (en)	2020-04-01	2023-04-27	Celanese International Corporation	Processes for removing and/or reducing permanganate reducing compounds and alkyl iodides
KR20230019134A (ko)	2020-06-03	2023-02-07	셀라니즈 인터내셔날 코포레이션	아세트산의 생성 및 정제

Family Cites Families (15)

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Publication number	Priority date	Publication date	Assignee	Title
US3425798A (en) *	1966-01-10	1969-02-04	Eastman Kodak Co	Process for the removal of iodine from organic compounds
DE3045081A1 (de) *	1980-11-29	1982-07-01	Basf Ag, 6700 Ludwigshafen	Verfahren zur abtrennung organischer jod-verbindung en von acetaldehydfreien carbonylierungsprodukten des methanols, methylacetates und dimethylethers
US4340569A (en) *	1981-03-06	1982-07-20	The Halcon Sd Group, Inc.	Treatment of carbonylation residues
DE3137782A1 (de) *	1981-09-23	1983-03-31	Hoechst Ag, 6230 Frankfurt	Verfahren zur rueckgewinnung von jodverbindungen aus dem abgas von carbonylierungsreaktionen
JPS58116436A (ja) *	1981-12-28	1983-07-11	Mitsubishi Gas Chem Co Inc	無水酢酸の精製法
GB8319619D0 (en) *	1983-07-20	1983-08-24	Bp Chem Int Ltd	Acetic anhydride
DE3329781A1 (de) *	1983-08-18	1985-02-28	Hoechst Ag, 6230 Frankfurt	Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten
US5026908A (en) *	1984-05-03	1991-06-25	Hoechst Celanese Corporation	Methanol carbonylation process
JPS618811A (ja) *	1984-06-22	1986-01-16	古河電気工業株式会社	同軸ケ−ブル
CA1299195C (en) *	1986-06-16	1992-04-21	G. Paull Torrence	Addition of hydrogen to carbon monoxide feed gas in producing acetic acid by carbonylation of methanol
GB9100216D0 (en) *	1991-01-05	1991-02-20	Bp Chem Int Ltd	Process
US5175362A (en) *	1991-05-29	1992-12-29	Eastman Kodak Company	Recovery of acetyl values from ethylidene diacetate
GB9120902D0 (en) *	1991-10-02	1991-11-13	Bp Chem Int Ltd	Purification process
GB9305902D0 (en) *	1993-03-22	1993-05-12	Bp Chem Int Ltd	Process
US5502249A (en) *	1994-05-31	1996-03-26	Eastman Chemical Company	Process for the removal of iodine from acetyl compounds

1993
- 1993-05-31 JP JP12863193A patent/JP3377555B2/ja not_active Expired - Fee Related
1994
- 1994-05-27 EP EP94108218A patent/EP0632007B1/en not_active Revoked
- 1994-05-27 DE DE69409714T patent/DE69409714T2/de not_active Revoked
- 1994-05-28 TW TW083104879A patent/TW320567B/zh active
- 1994-05-31 KR KR1019940012176A patent/KR0125303B1/ko not_active Expired - Fee Related
- 1994-05-31 CN CN94107588A patent/CN1049649C/zh not_active Expired - Fee Related
1996
- 1996-06-03 US US08/657,427 patent/US5653853A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69409714D1 (de)	1998-05-28
JPH06340576A (ja)	1994-12-13
JP3377555B2 (ja)	2003-02-17
US5653853A (en)	1997-08-05
CN1101033A (zh)	1995-04-05
EP0632007A1 (en)	1995-01-04
KR0125303B1 (ko)	1997-12-01
DE69409714T2 (de)	1998-08-13
EP0632007B1 (en)	1998-04-22
CN1049649C (zh)	2000-02-23

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