KR830004361A - 에멀젼중합에 있어서 비닐수지유액의 한외여과와 침투물의 재사용 - Google Patents
에멀젼중합에 있어서 비닐수지유액의 한외여과와 침투물의 재사용 Download PDFInfo
- Publication number
- KR830004361A KR830004361A KR1019800004052A KR800004052A KR830004361A KR 830004361 A KR830004361 A KR 830004361A KR 1019800004052 A KR1019800004052 A KR 1019800004052A KR 800004052 A KR800004052 A KR 800004052A KR 830004361 A KR830004361 A KR 830004361A
- Authority
- KR
- South Korea
- Prior art keywords
- zone
- monomers
- ultrafiltration
- vinyl
- emulsion
- Prior art date
Links
- 229920002554 vinyl polymer Polymers 0.000 title claims 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 title claims 3
- 239000012530 fluid Substances 0.000 title claims 2
- 239000011347 resin Substances 0.000 title claims 2
- 229920005989 resin Polymers 0.000 title claims 2
- 238000000108 ultra-filtration Methods 0.000 title claims 2
- 238000007720 emulsion polymerization reaction Methods 0.000 title 1
- 238000004064 recycling Methods 0.000 title 1
- 239000000178 monomer Substances 0.000 claims 4
- 239000000839 emulsion Substances 0.000 claims 3
- 229920001577 copolymer Polymers 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 238000009825 accumulation Methods 0.000 claims 1
- 239000008346 aqueous phase Substances 0.000 claims 1
- 239000012431 aqueous reaction media Substances 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000003995 emulsifying agent Substances 0.000 claims 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000012466 permeate Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000012429 reaction media Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- -1 vinylidene halides Chemical class 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
-
- 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
- C08F6/14—Treatment of polymer emulsions
-
- 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
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 수용액상 반응매체를 함유하는 반응구역에서 중합될 단량체 또는 단량체들, 중합되는 단량체(들) 100중량부분에 대한 0.02-1.0 중량%의 자유기를 제공하는 촉매, 에멀젼 유화제들을 약 30°-70℃의 온도 범위에서 예비혼합시켜서 비닐수지 유액을 만들고 이 유액을 한외여과 구역으로 보내어 그곳에서 유액이 강압적으로 반투과성막을 통과하면서 총고체들의 약 30%-약 60% 범위에 해당하는 비닐 중합체 입자를 뒤에 남기고 한외여과 구역으로부터 나오는 침투물은 반응구역으로 순환되어 수용액상 반응매체로 쓰이며, 또한 유액형태의 비닐중합체 입자들을 건조구역으로 통과시켜 중합체 또는 공중합체를 분말형태로 회수하는 공정으로 구성되며 앞서의 침투물을 사용할 경우 중합체의 누적이 상당히 감소되는 잇점이 있는 비닐과 비닐리덴 할로겐화물의 중합체 및 그 상호간, 또는 적어도 하나의 종말 CH2=C< 그룹을 갖는 하나 또는 그 이상의 비닐리덴 단량체와의 공중합체들의 제조공정.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/086,853 US4340702A (en) | 1979-10-22 | 1979-10-22 | Ultrafiltration of vinyl resin latices and reuse of permeate in emulsion polymerization |
US086,853 | 1979-10-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830004361A true KR830004361A (ko) | 1983-07-09 |
KR840000470B1 KR840000470B1 (ko) | 1984-04-09 |
Family
ID=22201332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019800004052A KR840000470B1 (ko) | 1979-10-22 | 1980-10-21 | 에멀젼중합에 있어서 비닐수지 유액의 한외여과와 침투물의 재사용 |
Country Status (13)
Country | Link |
---|---|
US (1) | US4340702A (ko) |
EP (1) | EP0038345B1 (ko) |
JP (1) | JPS56501368A (ko) |
KR (1) | KR840000470B1 (ko) |
BE (1) | BE885697A (ko) |
BR (1) | BR8008882A (ko) |
CA (1) | CA1167999A (ko) |
DE (1) | DE3071450D1 (ko) |
ES (1) | ES496139A0 (ko) |
GR (1) | GR70704B (ko) |
IN (1) | IN153528B (ko) |
IT (1) | IT1132994B (ko) |
WO (1) | WO1981001148A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3210891A1 (de) * | 1982-03-25 | 1983-09-29 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung von verpastbaren polymeren des vinylchlorids |
SE456244B (sv) * | 1987-01-19 | 1988-09-19 | Casco Nobel Ab | Sett och anleggning for separation genom ultrafiltrering av vattenlosliga syntetiska polymerer |
DE4126483A1 (de) * | 1991-08-10 | 1993-02-11 | Bayer Ag | Verfahren zur aufkonzentrierung von latex-dispersionen |
IT1269519B (it) | 1994-05-19 | 1997-04-01 | Atochem Elf Italia | Processo per la preparazione di polimeri acrilici |
JP2829706B2 (ja) * | 1994-07-11 | 1998-12-02 | 三井・デュポンフロロケミカル株式会社 | フルオロポリマー水性エマルジョン及びその製造方法 |
JPH11129629A (ja) * | 1997-10-27 | 1999-05-18 | Fuji Photo Film Co Ltd | 記録材料およびその製造方法 |
DE10352479A1 (de) * | 2003-11-07 | 2005-06-09 | Basf Ag | Verfahren zur Herstellung von Polymerisatpulvern aus wässrigen Polymerisatdispersionen |
US7179376B2 (en) * | 2003-11-24 | 2007-02-20 | Ppg Industries Ohio, Inc. | Method and system for removing residual water from excess washcoat by ultrafiltration |
CN104072649A (zh) * | 2014-06-27 | 2014-10-01 | 唐山三友氯碱有限责任公司 | 生产聚氯乙烯糊树脂的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE614581A (ko) * | 1961-03-02 | |||
GB978875A (ko) * | 1963-03-29 | Ici Ltd | ||
US3974068A (en) * | 1971-11-26 | 1976-08-10 | Firma Heinrich Frings | Ultrafiltration process and apparatus using low hydrostatic pressure to prevent concentration polarization |
US3977967A (en) * | 1973-05-10 | 1976-08-31 | Union Carbide Corporation | Ultrafiltration apparatus and process for the treatment of liquids |
US3956114A (en) * | 1973-08-31 | 1976-05-11 | Abcor, Inc. | Process for the concentration of polyvinyl-chloride emulsion |
US4082659A (en) * | 1974-04-30 | 1978-04-04 | Hoechst Aktiengesellschaft | Process for concentrating latices |
US4160726A (en) * | 1976-05-07 | 1979-07-10 | Abcor, Inc. | Ultrafiltration process for the concentration of polymeric latices |
US4076920A (en) * | 1976-11-02 | 1978-02-28 | The B. F. Goodrich Company | Process for producing homo- or copolymerization of vinyl or vinylidene halides having reduced polymer build-up in the reactor |
-
1979
- 1979-10-22 US US06/086,853 patent/US4340702A/en not_active Expired - Lifetime
-
1980
- 1980-09-25 DE DE8080902094T patent/DE3071450D1/de not_active Expired
- 1980-09-25 BR BR8008882A patent/BR8008882A/pt unknown
- 1980-09-25 JP JP50250780A patent/JPS56501368A/ja active Pending
- 1980-09-25 WO PCT/US1980/001279 patent/WO1981001148A1/en active IP Right Grant
- 1980-09-30 GR GR63007A patent/GR70704B/el unknown
- 1980-10-01 CA CA000361923A patent/CA1167999A/en not_active Expired
- 1980-10-10 IN IN1124/CAL/80A patent/IN153528B/en unknown
- 1980-10-13 IT IT25289/80A patent/IT1132994B/it active
- 1980-10-14 BE BE0/202455A patent/BE885697A/fr not_active IP Right Cessation
- 1980-10-21 KR KR1019800004052A patent/KR840000470B1/ko active
- 1980-10-21 ES ES496139A patent/ES496139A0/es active Granted
-
1981
- 1981-05-04 EP EP80902094A patent/EP0038345B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0038345B1 (en) | 1986-02-26 |
IT1132994B (it) | 1986-07-09 |
US4340702A (en) | 1982-07-20 |
JPS56501368A (ko) | 1981-09-24 |
WO1981001148A1 (en) | 1981-04-30 |
BR8008882A (pt) | 1981-08-25 |
IT8025289A0 (it) | 1980-10-13 |
IN153528B (ko) | 1984-07-21 |
CA1167999A (en) | 1984-05-22 |
ES8107259A1 (es) | 1981-10-01 |
BE885697A (fr) | 1981-02-02 |
GR70704B (ko) | 1983-01-04 |
EP0038345A1 (en) | 1981-10-28 |
EP0038345A4 (en) | 1982-01-08 |
ES496139A0 (es) | 1981-10-01 |
KR840000470B1 (ko) | 1984-04-09 |
DE3071450D1 (en) | 1986-04-03 |
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