BR8103547A - Processo para interromper rapidamento a polimerizacao em suspensao aquosa do cloreto de vinila - Google Patents
Processo para interromper rapidamento a polimerizacao em suspensao aquosa do cloreto de vinilaInfo
- Publication number
- BR8103547A BR8103547A BR8103547A BR8103547A BR8103547A BR 8103547 A BR8103547 A BR 8103547A BR 8103547 A BR8103547 A BR 8103547A BR 8103547 A BR8103547 A BR 8103547A BR 8103547 A BR8103547 A BR 8103547A
- Authority
- BR
- Brazil
- Prior art keywords
- polymerization
- vinyl chloride
- fasting
- stop
- water suspension
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title abstract 2
- 239000007900 aqueous suspension Substances 0.000 title abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal thiosulphate Chemical class 0.000 abstract 1
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 125000005634 peroxydicarbonate group Chemical group 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- C08F2/42—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping 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
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—Vinyl chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Insulating Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Photoreceptors In Electrophotography (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Polymerization Catalysts (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8012724A FR2483931A1 (fr) | 1980-06-05 | 1980-06-05 | Procede pour arreter rapidement la polymerisation en suspension aqueuse du chlorure de vinyle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8103547A true BR8103547A (pt) | 1982-03-02 |
Family
ID=9242844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8103547A BR8103547A (pt) | 1980-06-05 | 1981-06-04 | Processo para interromper rapidamento a polimerizacao em suspensao aquosa do cloreto de vinila |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4371678A (enExample) |
| EP (1) | EP0041750B1 (enExample) |
| AT (1) | ATE9095T1 (enExample) |
| AU (1) | AU538508B2 (enExample) |
| BR (1) | BR8103547A (enExample) |
| DE (1) | DE3165661D1 (enExample) |
| ES (1) | ES8300792A1 (enExample) |
| FI (1) | FI67713C (enExample) |
| FR (1) | FR2483931A1 (enExample) |
| MY (1) | MY8700211A (enExample) |
| NZ (1) | NZ197298A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020153319A1 (en) | 1997-08-12 | 2002-10-24 | Debasish Mukhopadhyay | Method and apparatus for high efficiency reverse osmosis operation |
| CN103288988B (zh) * | 2013-06-19 | 2016-08-17 | 常州大学 | 苯乙烯化双酚a衍生物作为聚氯乙烯终止剂的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2662876A (en) * | 1951-03-29 | 1953-12-15 | Goodrich Co B F | Method of terminating the polymerization of monomeric materials in aqueous emulsion and a nonstaing, nondiscoloring composition for use therein |
| GB754689A (en) * | 1953-10-08 | 1956-08-08 | Gen Tyre & Rubber Company | Process of shortstopping polyolefinic compounds |
| NL293827A (enExample) * | 1962-06-13 | |||
| FR2327263A1 (fr) * | 1975-10-06 | 1977-05-06 | Solvay | Procede pour la polymerisation du chlorure de vinyle en suspension aqueuse |
-
1980
- 1980-06-05 FR FR8012724A patent/FR2483931A1/fr active Granted
-
1981
- 1981-05-26 AT AT81200566T patent/ATE9095T1/de active
- 1981-05-26 EP EP81200566A patent/EP0041750B1/fr not_active Expired
- 1981-05-26 DE DE8181200566T patent/DE3165661D1/de not_active Expired
- 1981-06-03 AU AU71311/81A patent/AU538508B2/en not_active Ceased
- 1981-06-03 NZ NZ197298A patent/NZ197298A/xx unknown
- 1981-06-04 US US06/270,581 patent/US4371678A/en not_active Expired - Lifetime
- 1981-06-04 BR BR8103547A patent/BR8103547A/pt not_active IP Right Cessation
- 1981-06-04 ES ES502772A patent/ES8300792A1/es not_active Expired
- 1981-06-05 FI FI811759A patent/FI67713C/fi not_active IP Right Cessation
-
1987
- 1987-12-30 MY MY211/87A patent/MY8700211A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU538508B2 (en) | 1984-08-16 |
| EP0041750A1 (fr) | 1981-12-16 |
| NZ197298A (en) | 1983-03-15 |
| FI811759L (fi) | 1981-12-06 |
| ES502772A0 (es) | 1982-11-01 |
| ATE9095T1 (de) | 1984-09-15 |
| MY8700211A (en) | 1987-12-31 |
| US4371678A (en) | 1983-02-01 |
| FR2483931A1 (fr) | 1981-12-11 |
| FI67713C (fi) | 1985-05-10 |
| FR2483931B1 (enExample) | 1982-06-04 |
| DE3165661D1 (en) | 1984-09-27 |
| ES8300792A1 (es) | 1982-11-01 |
| EP0041750B1 (fr) | 1984-08-22 |
| AU7131181A (en) | 1981-12-10 |
| FI67713B (fi) | 1985-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK | Patent expired |
Effective date: 19960604 |