TW402652B - Additive composition and process for reducing anthraquinone requirements in pulping of lignocellulosic material - Google Patents

Additive composition and process for reducing anthraquinone requirements in pulping of lignocellulosic material Download PDF

Info

Publication number: TW402652B
Authority: TW; Taiwan
Prior art keywords: patent application; item; scope; page; group
Prior art date: 1997-03-11

Application number

TW087114856A

Other languages

English (en)

Chinese (zh)

Inventor

William T Turner

Original Assignee

Westvaco Corp

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.)

1997-03-11

Filing date

1998-09-07

Publication date

2000-08-21

1997-03-11 Priority claimed from US08/814,375 external-priority patent/US5871614A/en

1997-03-11 Priority claimed from US08/814,680 external-priority patent/US5871663A/en

1998-09-07 Application filed by Westvaco Corp filed Critical Westvaco Corp

2000-08-21 Application granted granted Critical

2000-08-21 Publication of TW402652B publication Critical patent/TW402652B/zh

Links

239000000203 mixture Substances 0.000 title claims abstract description 48
238000004537 pulping Methods 0.000 title claims abstract description 26
238000000034 method Methods 0.000 title claims description 43
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 title claims description 20
150000004056 anthraquinones Chemical class 0.000 title claims description 20
239000000654 additive Substances 0.000 title claims description 12
230000000996 additive effect Effects 0.000 title claims description 11
239000012978 lignocellulosic material Substances 0.000 title description 4
-1 cyclic keto compound Chemical class 0.000 claims abstract description 31
125000005233 alkylalcohol group Chemical group 0.000 claims abstract description 14
150000002148 esters Chemical class 0.000 claims abstract description 14
239000002994 raw material Substances 0.000 claims abstract description 14
125000000217 alkyl group Chemical group 0.000 claims abstract 4
MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 20
239000007788 liquid Substances 0.000 claims description 18
240000008564 Boehmeria nivea Species 0.000 claims description 16
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 13
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 12
ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 12
238000011049 filling Methods 0.000 claims description 11
LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 10
239000000123 paper Substances 0.000 claims description 10
WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 9
LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 9
QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 9
239000005642 Oleic acid Substances 0.000 claims description 9
ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 9
QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 9
AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims description 8
241000234282 Allium Species 0.000 claims description 8
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 6
230000002079 cooperative effect Effects 0.000 claims description 6
239000003921 oil Substances 0.000 claims description 6
229920001131 Pulp (paper) Polymers 0.000 claims description 5
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 5
229920002522 Wood fibre Polymers 0.000 claims description 5
238000006243 chemical reaction Methods 0.000 claims description 5
239000000835 fiber Substances 0.000 claims description 5
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 5
239000002025 wood fiber Substances 0.000 claims description 5
FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 4
235000014113 dietary fatty acids Nutrition 0.000 claims description 4
239000000194 fatty acid Substances 0.000 claims description 4
229930195729 fatty acid Natural products 0.000 claims description 4
150000004665 fatty acids Chemical class 0.000 claims description 4
229920000642 polymer Polymers 0.000 claims description 4
239000000600 sorbitol Substances 0.000 claims description 4
244000291564 Allium cepa Species 0.000 claims description 3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
230000000694 effects Effects 0.000 claims description 3
238000009434 installation Methods 0.000 claims description 3
150000002924 oxiranes Chemical class 0.000 claims description 3
239000008117 stearic acid Substances 0.000 claims description 3
239000011111 cardboard Substances 0.000 claims description 2
239000000463 material Substances 0.000 claims description 2
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims description 2
239000011087 paperboard Substances 0.000 claims description 2
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 6
KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 claims 4
KIHBGTRZFAVZRV-UHFFFAOYSA-N 2-hydroxyoctadecanoic acid Chemical class CCCCCCCCCCCCCCCCC(O)C(O)=O KIHBGTRZFAVZRV-UHFFFAOYSA-N 0.000 claims 3
FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims 3
229930195725 Mannitol Natural products 0.000 claims 3
ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims 3
229910052799 carbon Inorganic materials 0.000 claims 3
235000011187 glycerol Nutrition 0.000 claims 3
239000000594 mannitol Substances 0.000 claims 3
235000010355 mannitol Nutrition 0.000 claims 3
SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims 3
WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims 3
239000003208 petroleum Substances 0.000 claims 3
QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 claims 3
FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims 2
PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 claims 2
WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 claims 2
235000021355 Stearic acid Nutrition 0.000 claims 2
238000007385 chemical modification Methods 0.000 claims 2
239000003240 coconut oil Substances 0.000 claims 2
235000019864 coconut oil Nutrition 0.000 claims 2
150000003997 cyclic ketones Chemical class 0.000 claims 2
125000004494 ethyl ester group Chemical group 0.000 claims 2
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims 2
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims 2
235000019198 oils Nutrition 0.000 claims 2
239000003346 palm kernel oil Substances 0.000 claims 2
235000019865 palm kernel oil Nutrition 0.000 claims 2
YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 claims 2
150000004053 quinones Chemical class 0.000 claims 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 2
229910052979 sodium sulfide Inorganic materials 0.000 claims 2
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims 2
IBOZNVWYTADMDU-UHFFFAOYSA-N 1-methylidene-2H-anthracene Chemical compound C=C1CC=CC2=CC3=CC=CC=C3C=C12 IBOZNVWYTADMDU-UHFFFAOYSA-N 0.000 claims 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
102000004190 Enzymes Human genes 0.000 claims 1
108090000790 Enzymes Proteins 0.000 claims 1
PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 claims 1
150000001298 alcohols Chemical class 0.000 claims 1
150000001335 aliphatic alkanes Chemical class 0.000 claims 1
125000003545 alkoxy group Chemical group 0.000 claims 1
150000001412 amines Chemical class 0.000 claims 1
125000005605 benzo group Chemical group 0.000 claims 1
125000000468 ketone group Chemical group 0.000 claims 1
SCOAVUHOIJMIBW-UHFFFAOYSA-N phenanthrene-1,2-dione Chemical class C1=CC=C2C(C=CC(C3=O)=O)=C3C=CC2=C1 SCOAVUHOIJMIBW-UHFFFAOYSA-N 0.000 claims 1
238000002360 preparation method Methods 0.000 claims 1
229910000029 sodium carbonate Inorganic materials 0.000 claims 1
PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 claims 1
235000021286 stilbenes Nutrition 0.000 claims 1
239000002023 wood Substances 0.000 abstract description 11
239000002253 acid Substances 0.000 abstract description 6
239000004094 surface-active agent Substances 0.000 abstract description 6
239000003265 pulping liquor Substances 0.000 abstract description 2
ULQISTXYYBZJSJ-UHFFFAOYSA-N 12-hydroxyoctadecanoic acid Chemical compound CCCCCCC(O)CCCCCCCCCCC(O)=O ULQISTXYYBZJSJ-UHFFFAOYSA-N 0.000 abstract 2
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 2
229940114072 12-hydroxystearic acid Drugs 0.000 abstract 1
229930194542 Keto Natural products 0.000 abstract 1
WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical compound CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 abstract 1
229960003656 ricinoleic acid Drugs 0.000 abstract 1
FEUQNCSVHBHROZ-UHFFFAOYSA-N ricinoleic acid Natural products CCCCCCC(O[Si](C)(C)C)CC=CCCCCCCCC(=O)OC FEUQNCSVHBHROZ-UHFFFAOYSA-N 0.000 abstract 1
239000000243 solution Substances 0.000 description 14
230000008901 benefit Effects 0.000 description 13
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
235000002732 Allium cepa var. cepa Nutrition 0.000 description 6
239000002245 particle Substances 0.000 description 6
239000000523 sample Substances 0.000 description 6
238000010411 cooking Methods 0.000 description 5
239000000839 emulsion Substances 0.000 description 5
229920001515 polyalkylene glycol Polymers 0.000 description 5
OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 4
239000006185 dispersion Substances 0.000 description 4
235000020778 linoleic acid Nutrition 0.000 description 4
OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 4
UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 4
FABAOYOFJNAVHB-KVVVOXFISA-N (z)-octadec-9-enoic acid;propane-1,2,3-triol Chemical compound OCC(O)CO.CCCCCCCC\C=C/CCCCCCCC(O)=O FABAOYOFJNAVHB-KVVVOXFISA-N 0.000 description 3
240000006240 Linum usitatissimum Species 0.000 description 3
235000004431 Linum usitatissimum Nutrition 0.000 description 3
241000207961 Sesamum Species 0.000 description 3
235000003434 Sesamum indicum Nutrition 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
230000001079 digestive effect Effects 0.000 description 3
235000004426 flaxseed Nutrition 0.000 description 3
239000002655 kraft paper Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
238000002156 mixing Methods 0.000 description 3
229940049964 oleate Drugs 0.000 description 3
125000001117 oleyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([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])[H] 0.000 description 3
ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical class CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 2
241000218645 Cedrus Species 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
241000018646 Pinus brutia Species 0.000 description 2
235000011613 Pinus brutia Nutrition 0.000 description 2
241000183024 Populus tremula Species 0.000 description 2
239000003513 alkali Substances 0.000 description 2
239000012670 alkaline solution Substances 0.000 description 2
125000002947 alkylene group Chemical group 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
230000029087 digestion Effects 0.000 description 2
239000002657 fibrous material Substances 0.000 description 2
238000003801 milling Methods 0.000 description 2
229920000233 poly(alkylene oxides) Polymers 0.000 description 2
229920001521 polyalkylene glycol ether Polymers 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
235000015170 shellfish Nutrition 0.000 description 2
NUMXHEUHHRTBQT-AATRIKPKSA-N 2,4-dimethoxy-1-[(e)-2-nitroethenyl]benzene Chemical compound COC1=CC=C(\C=C\[N+]([O-])=O)C(OC)=C1 NUMXHEUHHRTBQT-AATRIKPKSA-N 0.000 description 1
SGHWILJCQCTGGE-UHFFFAOYSA-N 2-dodecyl-2-hydroxyoctadecanoic acid Chemical compound CCCCCCCCCCCCCCCCC(O)(C(O)=O)CCCCCCCCCCCC SGHWILJCQCTGGE-UHFFFAOYSA-N 0.000 description 1
IPFDTWHBEBJTLE-UHFFFAOYSA-N 2h-acridin-1-one Chemical compound C1=CC=C2C=C3C(=O)CC=CC3=NC2=C1 IPFDTWHBEBJTLE-UHFFFAOYSA-N 0.000 description 1
JAJIPIAHCFBEPI-UHFFFAOYSA-N 9,10-dioxoanthracene-1-sulfonic acid Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2S(=O)(=O)O JAJIPIAHCFBEPI-UHFFFAOYSA-N 0.000 description 1
241000208140 Acer Species 0.000 description 1
235000010167 Allium cepa var aggregatum Nutrition 0.000 description 1
235000018185 Betula X alpestris Nutrition 0.000 description 1
235000018212 Betula X uliginosa Nutrition 0.000 description 1
206010013786 Dry skin Diseases 0.000 description 1
239000004593 Epoxy Substances 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
DJOWTWWHMWQATC-KYHIUUMWSA-N Karpoxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1(O)C(C)(C)CC(O)CC1(C)O)C=CC=C(/C)C=CC2=C(C)CC(O)CC2(C)C DJOWTWWHMWQATC-KYHIUUMWSA-N 0.000 description 1
229920001732 Lignosulfonate Polymers 0.000 description 1
229910052779 Neodymium Inorganic materials 0.000 description 1
241000218657 Picea Species 0.000 description 1
241000219492 Quercus Species 0.000 description 1
239000013543 active substance Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 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
230000015572 biosynthetic process Effects 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
239000001273 butane Substances 0.000 description 1
239000002775 capsule Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000001923 cyclic compounds Chemical class 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000000593 degrading effect Effects 0.000 description 1
239000012470 diluted sample Substances 0.000 description 1
239000000539 dimer Substances 0.000 description 1
239000002270 dispersing agent Substances 0.000 description 1
238000004821 distillation Methods 0.000 description 1
230000037336 dry skin Effects 0.000 description 1
230000005611 electricity Effects 0.000 description 1
238000004945 emulsification Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
239000012467 final product Substances 0.000 description 1
YLQWCDOCJODRMT-UHFFFAOYSA-N fluoren-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C2=C1 YLQWCDOCJODRMT-UHFFFAOYSA-N 0.000 description 1
238000005242 forging Methods 0.000 description 1
238000005194 fractionation Methods 0.000 description 1
125000003976 glyceryl group Chemical group [H]C([*])([H])C(O[H])([H])C(O[H])([H])[H] 0.000 description 1
238000000227 grinding Methods 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
235000013847 iso-butane Nutrition 0.000 description 1
NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
235000019357 lignosulphonate Nutrition 0.000 description 1
HBOQXIRUPVQLKX-UHFFFAOYSA-N linoleic acid triglyceride Natural products CCCCCC=CCC=CCCCCCCCC(=O)OCC(OC(=O)CCCCCCCC=CCC=CCCCCC)COC(=O)CCCCCCCC=CCC=CCCCCC HBOQXIRUPVQLKX-UHFFFAOYSA-N 0.000 description 1
NJTGANWAUPEOAX-UHFFFAOYSA-N molport-023-220-454 Chemical compound OCC(O)CO.OCC(O)CO NJTGANWAUPEOAX-UHFFFAOYSA-N 0.000 description 1
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
238000012856 packing Methods 0.000 description 1
229920001281 polyalkylene Polymers 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
229920006324 polyoxymethylene Polymers 0.000 description 1
239000005077 polysulfide Substances 0.000 description 1
229920001021 polysulfide Polymers 0.000 description 1
150000008117 polysulfides Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000013055 pulp slurry Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
150000003333 secondary alcohols Chemical class 0.000 description 1
239000000344 soap Substances 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
239000011122 softwood Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
239000000052 vinegar Substances 0.000 description 1
235000021419 vinegar Nutrition 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes

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Paper (AREA)

TW087114856A 1997-03-11 1998-09-07 Additive composition and process for reducing anthraquinone requirements in pulping of lignocellulosic material TW402652B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/814,375 US5871614A (en)	1997-03-11	1997-03-11	Process for reducing anthraquinone requirements in pulping of lignocellulosic material
US08/814,680 US5871663A (en)	1997-03-11	1997-03-11	Additive composition for reducing anthraquinone requirements in pulping of lignocellulosic material

Publications (1)

Publication Number	Publication Date
TW402652B true TW402652B (en)	2000-08-21

Family

ID=27123839

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW087114856A TW402652B (en)	1997-03-11	1998-09-07	Additive composition and process for reducing anthraquinone requirements in pulping of lignocellulosic material

Country Status (4)

Country	Link
EP (1)	EP0864689A3 (fr)
CA (1)	CA2231313C (fr)
NO (1)	NO980659L (fr)
TW (1)	TW402652B (fr)

Families Citing this family (1)

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US20080105392A1 (en) *	2006-11-03	2008-05-08	Duggirala Prasad Y	Method and composition for improving fiber quality and process efficiency in mechanical pulping

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JPS6011895B2 (ja) *	1980-05-15	1985-03-28	日本蒸留工業株式会社	易分散性キノン組成物及びその製造法
NZ198901A (en) *	1980-12-01	1984-03-30	Kawasaki Kasei Chemicals	Process for removing anthraquinone-type scale
US5032224A (en) *	1989-03-27	1991-07-16	Exxon Chemical Patent Inc.	Method of producing pulp
JP3304145B2 (ja) *	1992-05-18	2002-07-22	日本蒸溜工業株式会社	パルプ蒸解助剤組成物
US5298120A (en) *	1992-06-09	1994-03-29	Michael Blackstone	Composition for enhancing the pulping of wood chips

1998
- 1998-02-17 NO NO980659A patent/NO980659L/no not_active Application Discontinuation
- 1998-03-05 CA CA002231313A patent/CA2231313C/fr not_active Expired - Fee Related
- 1998-03-11 EP EP98400568A patent/EP0864689A3/fr not_active Withdrawn
- 1998-09-07 TW TW087114856A patent/TW402652B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2231313C (fr)	2004-06-29
EP0864689A3 (fr)	1999-06-16
NO980659L (no)	1998-09-14
EP0864689A2 (fr)	1998-09-16
NO980659D0 (no)	1998-02-17
CA2231313A1 (fr)	1998-09-11

Legal Events

Date	Code	Title	Description
2001-02-05	GD4A	Issue of patent certificate for granted invention patent
2003-06-11	MM4A	Annulment or lapse of patent due to non-payment of fees

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