IN153574B - - Google Patents
Info
- Publication number
- IN153574B IN153574B IN849/CAL/80A IN849CA1980A IN153574B IN 153574 B IN153574 B IN 153574B IN 849CA1980 A IN849CA1980 A IN 849CA1980A IN 153574 B IN153574 B IN 153574B
- Authority
- IN
- India
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/0025—Foam formation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10163379A JPS6042804B2 (en) | 1979-08-09 | 1979-08-09 | Polymerization method of vinyl chloride monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN153574B true IN153574B (en) | 1984-07-28 |
Family
ID=14305795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN849/CAL/80A IN153574B (en) | 1979-08-09 | 1980-07-24 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS6042804B2 (en) |
| BR (1) | BR8004967A (en) |
| DE (1) | DE3028753A1 (en) |
| FR (1) | FR2463154B1 (en) |
| GB (1) | GB2055861B (en) |
| GR (1) | GR69338B (en) |
| IN (1) | IN153574B (en) |
| MX (1) | MX156439A (en) |
| PL (1) | PL226102A1 (en) |
| PT (1) | PT71667B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5849710A (en) * | 1981-09-18 | 1983-03-24 | Shin Etsu Chem Co Ltd | Defoaming method in preparation of vinyl chloride polymer and polymerizing apparatus |
| JPS5898881A (en) * | 1981-12-08 | 1983-06-11 | Pioneer Video Corp | Time base controller for reproducing device of information recording disc |
| CA2092290A1 (en) * | 1990-11-08 | 1992-05-09 | Corwin J. Bredeweg | Reactor with foam shearing means for solution polymerization process |
| DE19711021A1 (en) * | 1997-03-17 | 1998-09-24 | Basf Ag | Use of mechanical foam destroyers in the production of polymer dispersions |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE731756C (en) * | 1939-06-21 | 1943-02-13 | Ig Farbenindustrie Ag | Process for removing foam |
| US3560402A (en) * | 1968-04-10 | 1971-02-02 | Int Paper Co | Apparatus for mechanically breaking stable foams |
| ES438975A1 (en) * | 1974-08-14 | 1977-02-16 | Solvay | Removal of residual vinyl chloride |
| DE2520591C3 (en) * | 1975-05-09 | 1980-11-06 | Hoechst Ag, 6000 Frankfurt | Process and device for the continuous treatment of aqueous homo- and copolymer dispersions, the polymer content of which is at least 50% by weight polymerized |
| DE2757345C2 (en) * | 1977-12-22 | 1986-01-23 | Wacker-Chemie GmbH, 8000 München | Process for foam destruction when removing residual monomer from reaction mixtures |
-
1979
- 1979-08-09 JP JP10163379A patent/JPS6042804B2/en not_active Expired
-
1980
- 1980-07-23 GR GR62521A patent/GR69338B/el unknown
- 1980-07-23 GB GB8024150A patent/GB2055861B/en not_active Expired
- 1980-07-24 IN IN849/CAL/80A patent/IN153574B/en unknown
- 1980-07-29 DE DE19803028753 patent/DE3028753A1/en active Granted
- 1980-08-06 PL PL22610280A patent/PL226102A1/xx unknown
- 1980-08-07 BR BR8004967A patent/BR8004967A/en unknown
- 1980-08-07 PT PT7166780A patent/PT71667B/en unknown
- 1980-08-07 MX MX18348680A patent/MX156439A/en unknown
- 1980-08-08 FR FR8017519A patent/FR2463154B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PT71667B (en) | 1981-06-11 |
| JPS6042804B2 (en) | 1985-09-25 |
| GR69338B (en) | 1982-05-17 |
| FR2463154A1 (en) | 1981-02-20 |
| MX156439A (en) | 1988-08-23 |
| GB2055861B (en) | 1983-09-21 |
| GB2055861A (en) | 1981-03-11 |
| DE3028753C2 (en) | 1990-06-28 |
| PL226102A1 (en) | 1981-04-24 |
| JPS5626908A (en) | 1981-03-16 |
| PT71667A (en) | 1980-09-01 |
| BR8004967A (en) | 1981-02-17 |
| DE3028753A1 (en) | 1981-02-26 |
| FR2463154B1 (en) | 1985-11-22 |