BG46748A3 - Method for preventing scale formation - Google Patents
Method for preventing scale formationInfo
- Publication number
- BG46748A3 BG46748A3 BG079754A BG7975487A BG46748A3 BG 46748 A3 BG46748 A3 BG 46748A3 BG 079754 A BG079754 A BG 079754A BG 7975487 A BG7975487 A BG 7975487A BG 46748 A3 BG46748 A3 BG 46748A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- polymerization
- scale formation
- reactor
- preventing scale
- polymerization reactor
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 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
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls
Landscapes
- Chemical & Material Sciences (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)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20470/86A IT1190641B (it) | 1986-05-16 | 1986-05-16 | Procedimento per la polimerizzazione in sospensione acquosa di monomeri vinilici contenenti alogeno |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG46748A3 true BG46748A3 (en) | 1990-02-15 |
Family
ID=11167430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG079754A BG46748A3 (en) | 1986-05-16 | 1987-05-14 | Method for preventing scale formation |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE1000425A5 (cs) |
| BG (1) | BG46748A3 (cs) |
| CS (1) | CS276393B6 (cs) |
| DD (1) | DD260702A5 (cs) |
| EG (1) | EG18374A (cs) |
| ES (1) | ES2006486A6 (cs) |
| FR (1) | FR2598710B1 (cs) |
| GB (1) | GB2190604B (cs) |
| IT (1) | IT1190641B (cs) |
| PL (1) | PL155094B1 (cs) |
| YU (1) | YU46202B (cs) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE94210C (cs) * | 1970-05-07 | |||
| CA1077197A (en) * | 1975-03-24 | 1980-05-06 | Kazuhiko Kurimoto | Method for bulk polymerization of vinyl chloride |
| JPS5213592A (en) * | 1975-07-23 | 1977-02-01 | Shin Etsu Chem Co Ltd | Polymerization of vinyl chloride |
| JPS5223187A (en) * | 1975-08-14 | 1977-02-21 | Shin Etsu Chem Co Ltd | Process for polymerizing vinyl monomers |
| GB1578805A (en) * | 1976-07-21 | 1980-11-12 | Ici Australia Ltd | Vinyl halide polymerisation process and reactor and coating composition |
| GR64894B (en) * | 1977-01-25 | 1980-06-07 | Shinetsu Chemical Co | Method for the polymerization of a vinyl menomer |
| US4220743A (en) * | 1977-03-08 | 1980-09-02 | Ici Australia Limited | Process for aqueous dispersion polymerization of vinyl halide monomers in coated reactor |
| US4255470A (en) * | 1977-07-15 | 1981-03-10 | The B. F. Goodrich Company | Process for preventing polymer buildup in a polymerization reactor |
-
1986
- 1986-05-16 IT IT20470/86A patent/IT1190641B/it active
-
1987
- 1987-05-11 GB GB8711095A patent/GB2190604B/en not_active Expired - Lifetime
- 1987-05-14 BE BE8700534A patent/BE1000425A5/fr not_active IP Right Cessation
- 1987-05-14 EG EG277/87A patent/EG18374A/xx active
- 1987-05-14 BG BG079754A patent/BG46748A3/xx unknown
- 1987-05-15 DD DD87302821A patent/DD260702A5/de not_active IP Right Cessation
- 1987-05-15 FR FR878706850A patent/FR2598710B1/fr not_active Expired - Lifetime
- 1987-05-15 CS CS873541A patent/CS276393B6/cs unknown
- 1987-05-15 ES ES8701686A patent/ES2006486A6/es not_active Expired
- 1987-05-15 PL PL1987265715A patent/PL155094B1/pl unknown
- 1987-05-15 YU YU87387A patent/YU46202B/sh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2006486A6 (es) | 1989-05-01 |
| EG18374A (en) | 1992-10-30 |
| FR2598710A1 (fr) | 1987-11-20 |
| YU46202B (sh) | 1993-05-28 |
| PL155094B1 (en) | 1991-10-31 |
| PL265715A1 (en) | 1988-07-21 |
| CS354187A3 (en) | 1992-01-15 |
| FR2598710B1 (fr) | 1991-05-24 |
| GB8711095D0 (en) | 1987-06-17 |
| BE1000425A5 (fr) | 1988-12-06 |
| YU87387A (en) | 1988-04-30 |
| GB2190604A (en) | 1987-11-25 |
| GB2190604B (en) | 1990-05-30 |
| IT8620470A1 (it) | 1987-11-16 |
| DD260702A5 (de) | 1988-10-05 |
| IT1190641B (it) | 1988-02-16 |
| IT8620470A0 (it) | 1986-05-16 |
| CS276393B6 (en) | 1992-05-13 |
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