CA1094733A - Procede d'extraction de chlorure de vinyle dans des latex et bouillies contenant des chlorures de polyvinyle - Google Patents

Procede d'extraction de chlorure de vinyle dans des latex et bouillies contenant des chlorures de polyvinyle

Info

Publication number: CA1094733A
Authority: CA; Canada
Prior art keywords: vinyl chloride; latex; weight; slurry; dispersion
Prior art date: 1975-08-13
Legal status (The legal status 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 status listed.): Expired

Application number

CA258,518A

Other languages

English (en)

Inventor

Donald Goodman

Marvin Koral

Robert S. Miller

Robert J. Stanaback

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Tenneco Chemicals Inc

Original Assignee

Tenneco Chemicals Inc

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.)

1975-08-13

Filing date

1976-08-05

Publication date

1981-01-27

1976-08-05 Application filed by Tenneco Chemicals Inc filed Critical Tenneco Chemicals Inc

1981-01-27 Application granted granted Critical

1981-01-27 Publication of CA1094733A publication Critical patent/CA1094733A/fr

Status Expired legal-status Critical Current

Links

BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 59
239000002002 slurry Substances 0.000 title claims abstract description 52
238000000034 method Methods 0.000 title claims abstract description 35
229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 27
239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 27
239000006185 dispersion Substances 0.000 claims abstract description 50
239000004816 latex Substances 0.000 claims abstract description 41
229920000126 latex Polymers 0.000 claims abstract description 41
229920000642 polymer Polymers 0.000 claims abstract description 17
239000000178 monomer Substances 0.000 claims abstract description 16
239000000463 material Substances 0.000 claims abstract description 13
229920001577 copolymer Polymers 0.000 claims abstract description 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 12
229910052753 mercury Inorganic materials 0.000 claims description 12
239000000203 mixture Substances 0.000 claims description 10
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
229910052757 nitrogen Inorganic materials 0.000 claims description 8
239000002245 particle Substances 0.000 claims description 8
229910021529 ammonia Inorganic materials 0.000 claims description 6
239000000460 chlorine Substances 0.000 claims description 6
238000009835 boiling Methods 0.000 claims description 5
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
239000001569 carbon dioxide Substances 0.000 claims description 4
229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
229910052801 chlorine Inorganic materials 0.000 claims description 4
239000003570 air Substances 0.000 claims description 3
150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
125000004432 carbon atom Chemical group C* 0.000 claims description 3
150000002894 organic compounds Chemical class 0.000 claims description 3
WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims 3
229920000136 polysorbate Polymers 0.000 claims 1
239000007789 gas Substances 0.000 abstract description 11
239000007788 liquid Substances 0.000 abstract description 6
238000010438 heat treatment Methods 0.000 abstract description 3
229910001872 inorganic gas Inorganic materials 0.000 abstract description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 17
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
229920002554 vinyl polymer Polymers 0.000 description 9
-1 latexes Substances 0.000 description 8
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 7
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 6
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
BEQKKZICTDFVMG-UHFFFAOYSA-N 1,2,3,4,6-pentaoxepane-5,7-dione Chemical compound O=C1OOOOC(=O)O1 BEQKKZICTDFVMG-UHFFFAOYSA-N 0.000 description 4
239000000375 suspending agent Substances 0.000 description 4
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
238000005187 foaming Methods 0.000 description 3
239000003999 initiator Substances 0.000 description 3
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
238000006116 polymerization reaction Methods 0.000 description 3
239000001294 propane Substances 0.000 description 3
238000010557 suspension polymerization reaction Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical group N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
230000002411 adverse Effects 0.000 description 2
FUSUHKVFWTUUBE-UHFFFAOYSA-N buten-2-one Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000003995 emulsifying agent Substances 0.000 description 2
238000007720 emulsion polymerization reaction Methods 0.000 description 2
UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 2
229920000609 methyl cellulose Polymers 0.000 description 2
239000001923 methylcellulose Substances 0.000 description 2
239000003345 natural gas Substances 0.000 description 2
239000000725 suspension Substances 0.000 description 2
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
239000004342 Benzoyl peroxide Substances 0.000 description 1
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000001856 Ethyl cellulose Substances 0.000 description 1
ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
108010010803 Gelatin Proteins 0.000 description 1
GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
101000579647 Penaeus vannamei Penaeidin-2a Proteins 0.000 description 1
RFFFKMOABOFIDF-UHFFFAOYSA-N Pentanenitrile Chemical compound CCCCC#N RFFFKMOABOFIDF-UHFFFAOYSA-N 0.000 description 1
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
FVFJGQJXAWCHIE-UHFFFAOYSA-N [4-(bromomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CBr)C=C1 FVFJGQJXAWCHIE-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000013019 agitation Methods 0.000 description 1
150000001335 aliphatic alkanes Chemical class 0.000 description 1
150000008055 alkyl aryl sulfonates Chemical class 0.000 description 1
150000008051 alkyl sulfates Chemical class 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
235000019400 benzoyl peroxide Nutrition 0.000 description 1
239000001273 butane Substances 0.000 description 1
DTGWMJJKPLJKQD-UHFFFAOYSA-N butyl 2,2-dimethylpropaneperoxoate Chemical group CCCCOOC(=O)C(C)(C)C DTGWMJJKPLJKQD-UHFFFAOYSA-N 0.000 description 1
CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000012986 chain transfer agent Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
AFYPFACVUDMOHA-UHFFFAOYSA-N chlorotrifluoromethane Chemical compound FC(F)(F)Cl AFYPFACVUDMOHA-UHFFFAOYSA-N 0.000 description 1
230000000332 continued effect Effects 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 1
AFSIMBWBBOJPJG-UHFFFAOYSA-N ethenyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC=C AFSIMBWBBOJPJG-UHFFFAOYSA-N 0.000 description 1
235000019325 ethyl cellulose Nutrition 0.000 description 1
229920001249 ethyl cellulose Polymers 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
VZCYOOQTPOCHFL-OWOJBTEDSA-L fumarate(2-) Chemical class [O-]C(=O)\C=C\C([O-])=O VZCYOOQTPOCHFL-OWOJBTEDSA-L 0.000 description 1
229920000159 gelatin Polymers 0.000 description 1
239000008273 gelatin Substances 0.000 description 1
235000019322 gelatine Nutrition 0.000 description 1
235000011852 gelatine desserts Nutrition 0.000 description 1
231100000206 health hazard Toxicity 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
150000002688 maleic acid derivatives Chemical class 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
150000002825 nitriles Chemical class 0.000 description 1
LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
150000001451 organic peroxides Chemical class 0.000 description 1
JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000003505 polymerization initiator Substances 0.000 description 1
230000000379 polymerizing effect Effects 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000000344 soap Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
150000003871 sulfonates Chemical class 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
238000009489 vacuum treatment Methods 0.000 description 1
KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical compound C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Compositions Of Macromolecular Compounds (AREA)

CA258,518A 1975-08-13 1976-08-05 Procede d'extraction de chlorure de vinyle dans des latex et bouillies contenant des chlorures de polyvinyle Expired CA1094733A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US60428175A	1975-08-13	1975-08-13
US604,281		1975-08-13

Publications (1)

Publication Number	Publication Date
CA1094733A true CA1094733A (fr)	1981-01-27

Family

ID=24418974

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA258,518A Expired CA1094733A (fr)	1975-08-13	1976-08-05	Procede d'extraction de chlorure de vinyle dans des latex et bouillies contenant des chlorures de polyvinyle

Country Status (13)

Country	Link
JP (1)	JPS6037127B2 (fr)
AU (1)	AU510899B2 (fr)
CA (1)	CA1094733A (fr)
DE (1)	DE2635478A1 (fr)
ES (1)	ES450559A1 (fr)
FR (1)	FR2320953A1 (fr)
GB (1)	GB1546491A (fr)
IL (1)	IL50060A (fr)
IT (1)	IT1062661B (fr)
NL (1)	NL7608925A (fr)
NO (1)	NO762793L (fr)
PT (1)	PT65395B (fr)
SE (1)	SE7608803L (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE579094A (fr) *	1958-05-30
DE1248943C2 (de) *	1965-07-20	1974-03-07	Basf Ag	Verfahren und Vorrichtung zur diskontinuierlichen Entfernung von Geruchs-stoffen auswaessrigen Polymerisatdispersionen
JPS546269B1 (fr) *	1970-12-18	1979-03-27
IT989178B (it) *	1972-07-19	1975-05-20	Solvay	Procedimento per eliminare vinil cloruro residuo presente in poli meri
ES438975A1 (es) *	1974-08-14	1977-02-16	Solvay	Un procedimiento para la eliminacion del cloruro de vinilo residual procedente de la polimerizacion en los polimeros decloruro de vinilo.
BE829834A (fr) *	1975-06-04	1975-10-01		Procede pour l'elimination du chlorure de vinylidene residuaire dans les polymeres du chlorure de vinylidene
CA1278639C (fr) *	1975-07-01	1991-01-02	Ronald Joseph Davis	Methode de separation d'un monomere du chlorure de vinyle
JPS5855967B2 (ja) *	1975-07-02	1983-12-13	信越化学工業株式会社	ジユウゴウタイスラリ−カラミハンノウタンリヨウタイオヨビソノタノキハツセイユウキセイブンオジヨキヨスルホウホウ

1976
- 1976-07-19 IL IL50060A patent/IL50060A/xx unknown
- 1976-07-22 PT PT65395A patent/PT65395B/pt unknown
- 1976-08-03 GB GB32312/76A patent/GB1546491A/en not_active Expired
- 1976-08-05 CA CA258,518A patent/CA1094733A/fr not_active Expired
- 1976-08-05 SE SE7608803A patent/SE7608803L/xx not_active Application Discontinuation
- 1976-08-06 DE DE19762635478 patent/DE2635478A1/de active Granted
- 1976-08-07 ES ES450559A patent/ES450559A1/es not_active Expired
- 1976-08-10 IT IT50838/76A patent/IT1062661B/it active
- 1976-08-11 NO NO762793A patent/NO762793L/no unknown
- 1976-08-11 JP JP51095008A patent/JPS6037127B2/ja not_active Expired
- 1976-08-11 NL NL7608925A patent/NL7608925A/xx not_active Application Discontinuation
- 1976-08-12 AU AU16785/76A patent/AU510899B2/en not_active Expired
- 1976-08-12 FR FR7624696A patent/FR2320953A1/fr active Granted

Also Published As

Publication number	Publication date
JPS6037127B2 (ja)	1985-08-24
JPS5223191A (en)	1977-02-21
IT1062661B (it)	1984-10-20
GB1546491A (en)	1979-05-23
IL50060A (en)	1979-09-30
IL50060A0 (en)	1976-09-30
DE2635478A1 (de)	1977-02-24
FR2320953B1 (fr)	1980-08-08
NO762793L (fr)	1977-02-15
PT65395A (en)	1976-08-01
ES450559A1 (es)	1977-08-16
DE2635478C2 (fr)	1988-08-11
AU1678576A (en)	1978-02-16
SE7608803L (sv)	1977-02-14
AU510899B2 (en)	1980-07-17
PT65395B (en)	1978-01-25
FR2320953A1 (fr)	1977-03-11
NL7608925A (nl)	1977-02-15

Legal Events

Date	Code	Title	Description
1998-01-27	MKEX	Expiry

Publication	Publication Date	Title
US6096858A (en)	2000-08-01	Removing residual volatiles from polymer dispersions
US4031056A (en)	1977-06-21	Process for the removal of vinyl chloride from latexes containing polyvinyl chloride
EP0103698A1 (fr)	1984-03-28	Procédé pour la production de homo- et copolymères de monomères d'ammonium quaternaire
US4197400A (en)	1980-04-08	Process for removing monomer residues from acrylonitrile polymers
CA1094733A (fr)	1981-01-27	Procede d'extraction de chlorure de vinyle dans des latex et bouillies contenant des chlorures de polyvinyle
US4226976A (en)	1980-10-07	Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries with hydrocarbon compounds
CA1160794A (fr)	1984-01-17	Methode pour debarrasser de leur chlorure de vinyle des dispersions aqueuses de resines de chlorure vinylique
US5516818A (en)	1996-05-14	Method for removing small amounts of high boiling point organic compound from aqueous polymerization products
KR0140397B1 (ko)	1998-07-01	중합체내의 불순물 추출방법
US4226974A (en)	1980-10-07	Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries
US4226975A (en)	1980-10-07	Process for the removal of vinyl chloride from polyvinyl chloride dispersions and latexes
CA2062656A1 (fr)	1992-09-28	Procede pour la reduction de la teneur en monomeres residuels dans des dispersions aqueuses de matieres plastiques a base d'ester polyvinylique
US4229569A (en)	1980-10-21	Process for the removal of vinyl chloride from aqueous slurries of vinyl chloride polymers
EP0002860A1 (fr)	1979-07-11	Procédé pour la séparation de monomères non-convertis d'un copolymère d'acrylonitrile
US4139697A (en)	1979-02-13	Color stabilization of vinyl chloride resins
US2888498A (en)	1959-05-26	Production of colorless emulsion-polymerized polymers
US4414063A (en)	1983-11-08	Removing residual acrylonitrile in aqueous dispersions
CA1111182A (fr)	1981-10-20	Methode d'amelioration des priorites du chlorure de polyvinyle en poudre
CA1127793A (fr)	1982-07-13	Procede de fabrication de poly(chlorure de vinyle) a faible teneur en chlorure de vinyle
JPS61266417A (ja)	1986-11-26	水媒体中の遊離残留単量体の除去方法
GB1572361A (en)	1980-07-30	Purification of polyvinyl chloride
DE2527583C2 (fr)	1989-05-24
GB1596689A (en)	1981-08-26	Preparation of polyvinyl chloride resins
EP0176642A1 (fr)	1986-04-09	Procédé pour enlever les fractions à bas poids moléculaire de polymères de pyridine de vinyle
CA1137688A (fr)	1982-12-14	Procede d'abaissement de la teneur en monomeres residuels de dispersions polymeriques de chlorure de vinyle sensibles au cisaillement ou a la chaleur