ZA795353B - Coating polymerization reactors with oligomers derived from polyhydric phenols plus a bleach - Google Patents
Coating polymerization reactors with oligomers derived from polyhydric phenols plus a bleachInfo
- Publication number
- ZA795353B ZA795353B ZA00795353A ZA795353A ZA795353B ZA 795353 B ZA795353 B ZA 795353B ZA 00795353 A ZA00795353 A ZA 00795353A ZA 795353 A ZA795353 A ZA 795353A ZA 795353 B ZA795353 B ZA 795353B
- Authority
- ZA
- South Africa
- Prior art keywords
- reaction vessel
- condensation product
- polyhydric phenols
- polyhydric
- bleach
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 title abstract 2
- 238000000576 coating method Methods 0.000 title abstract 2
- 150000002989 phenols Chemical class 0.000 title abstract 2
- 238000006116 polymerization reaction Methods 0.000 title abstract 2
- 239000007844 bleaching agent Substances 0.000 title 1
- 239000007859 condensation product Substances 0.000 abstract 3
- 239000000178 monomer Substances 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract 2
- -1 vinyl halides Chemical class 0.000 abstract 2
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000005708 Sodium hypochlorite Substances 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000008199 coating composition Substances 0.000 abstract 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- SNVLJLYUUXKWOJ-UHFFFAOYSA-N methylidenecarbene Chemical group C=[C] SNVLJLYUUXKWOJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Chemical group 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Polymerisation Methods In General (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Lubricants (AREA)
- Fertilizers (AREA)
- Detergent Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Paints Or Removers (AREA)
- Coin-Freed Apparatuses For Hiring Articles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/953,989 US4228130A (en) | 1978-10-23 | 1978-10-23 | Coating polymerization reactors with oligomers derived from polyhydric phenols plus a bleach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA795353B true ZA795353B (en) | 1980-11-26 |
Family
ID=25494788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00795353A ZA795353B (en) | 1978-10-23 | 1979-10-08 | Coating polymerization reactors with oligomers derived from polyhydric phenols plus a bleach |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4228130A (da) |
| EP (1) | EP0020476B1 (da) |
| JP (1) | JPH0355481B2 (da) |
| AT (1) | ATE2934T1 (da) |
| AU (1) | AU526068B2 (da) |
| BE (1) | BE879573A (da) |
| CA (1) | CA1134683A (da) |
| DE (1) | DE2965146D1 (da) |
| DK (1) | DK159279C (da) |
| ES (1) | ES485310A1 (da) |
| GR (1) | GR67750B (da) |
| IN (1) | IN151347B (da) |
| IT (1) | IT1125497B (da) |
| MX (1) | MX150928A (da) |
| NO (1) | NO155626C (da) |
| PH (1) | PH18333A (da) |
| PT (1) | PT70358A (da) |
| WO (1) | WO1980000802A1 (da) |
| YU (1) | YU40384B (da) |
| ZA (1) | ZA795353B (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297320A (en) * | 1979-04-30 | 1981-10-27 | The B. F. Goodrich Company | Coating polymerization reactors with the reaction products of thiodiphenols and a bleach |
| FR2527102A1 (fr) * | 1982-05-19 | 1983-11-25 | Chloe Chemie | Procede de traitement d'un reacteur de polymerisation |
| US4613483A (en) * | 1984-11-07 | 1986-09-23 | The B. F. Goodrich Company | Coated polymerization vessels and methods for use thereof |
| US4940759A (en) * | 1986-09-05 | 1990-07-10 | The B.F. Goodrich Company | Process for making film grade PVC |
| IN171200B (da) * | 1986-09-05 | 1992-08-15 | Goodrich Co B F | |
| ZA898440B (en) * | 1988-11-10 | 1990-07-25 | Merrell Dow Pharma | Lactamimides in the treatment of drug-resistant protozoal infections |
| JP2831412B2 (ja) * | 1989-12-28 | 1998-12-02 | 三井化学株式会社 | 塩化ビニルの重合方法 |
| US5139823A (en) * | 1990-08-09 | 1992-08-18 | Investigacion Y Desarrollo C.A. | Process for reducing scale formation in vinyl polymerization reactors |
| US5194301A (en) * | 1990-08-09 | 1993-03-16 | Investigacion Y Desarrollo, C.A. | Process for reducing scale formation in vinyl polymerization reactors |
| JP3057520B2 (ja) * | 1991-01-30 | 2000-06-26 | 住友化学工業株式会社 | フェノール類のスルフィド化合物を主成分とする重合器内部表面の付着防止剤及び該付着防止剤を用いたビニル系単量体の重合方法 |
| US5780104A (en) * | 1995-12-28 | 1998-07-14 | Mitsui Chemicals, Inc. | Method for preventing the inner wall surfaces of the polymerization apparatus from being fouled with scale during the polymerizatioin of vinyl chloride |
| CN104371047B (zh) * | 2014-11-12 | 2016-09-14 | 天伟化工有限公司 | 一种氯乙烯聚合釜防粘釜剂喷涂的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1077197A (en) * | 1975-03-24 | 1980-05-06 | Kazuhiko Kurimoto | Method for bulk polymerization of vinyl chloride |
| JPS5223187A (en) * | 1975-08-14 | 1977-02-21 | Shin Etsu Chem Co Ltd | Process for polymerizing vinyl monomers |
| US4081248A (en) * | 1976-08-16 | 1978-03-28 | The B. F. Goodrich Company | Internally coated reaction vessel for use in olefinic polymerization |
| US4080173A (en) * | 1977-06-20 | 1978-03-21 | The B. F. Goodrich Company | Internally coated reaction vessel for use in olefinic polymerization |
-
1978
- 1978-10-23 US US05/953,989 patent/US4228130A/en not_active Expired - Lifetime
-
1979
- 1979-09-19 DE DE7979901303T patent/DE2965146D1/de not_active Expired
- 1979-09-19 WO PCT/US1979/000778 patent/WO1980000802A1/en unknown
- 1979-09-19 JP JP54501701A patent/JPH0355481B2/ja not_active Expired - Lifetime
- 1979-09-19 AT AT79901303T patent/ATE2934T1/de not_active IP Right Cessation
- 1979-09-24 CA CA000336176A patent/CA1134683A/en not_active Expired
- 1979-10-01 AU AU51333/79A patent/AU526068B2/en not_active Expired
- 1979-10-04 GR GR60180A patent/GR67750B/el unknown
- 1979-10-08 ZA ZA00795353A patent/ZA795353B/xx unknown
- 1979-10-09 IN IN1047/CAL/79A patent/IN151347B/en unknown
- 1979-10-17 YU YU2523/79A patent/YU40384B/xx unknown
- 1979-10-18 IT IT26608/79A patent/IT1125497B/it active
- 1979-10-18 MX MX179689A patent/MX150928A/es unknown
- 1979-10-19 PH PH23198A patent/PH18333A/en unknown
- 1979-10-22 NO NO793386A patent/NO155626C/no unknown
- 1979-10-22 PT PT70358A patent/PT70358A/pt unknown
- 1979-10-22 BE BE0/197773A patent/BE879573A/fr not_active IP Right Cessation
- 1979-10-23 ES ES485310A patent/ES485310A1/es not_active Expired
-
1980
- 1980-05-07 EP EP79901303A patent/EP0020476B1/en not_active Expired
- 1980-06-20 DK DK266480A patent/DK159279C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355481B2 (da) | 1991-08-23 |
| EP0020476A4 (en) | 1981-02-12 |
| DK266480A (da) | 1980-06-20 |
| PT70358A (pt) | 1979-11-01 |
| BE879573A (fr) | 1980-02-15 |
| ATE2934T1 (de) | 1983-04-15 |
| WO1980000802A1 (en) | 1980-05-01 |
| NO793386L (no) | 1980-04-24 |
| PH18333A (en) | 1985-05-31 |
| EP0020476B1 (en) | 1983-04-06 |
| AU526068B2 (en) | 1982-12-16 |
| IN151347B (da) | 1983-04-02 |
| DE2965146D1 (en) | 1983-05-11 |
| NO155626B (no) | 1987-01-19 |
| AU5133379A (en) | 1980-05-01 |
| YU252379A (en) | 1983-02-28 |
| GR67750B (da) | 1981-09-18 |
| YU40384B (en) | 1985-12-31 |
| DK159279B (da) | 1990-09-24 |
| EP0020476A1 (en) | 1981-01-07 |
| MX150928A (es) | 1984-08-21 |
| IT7926608A0 (it) | 1979-10-18 |
| US4228130A (en) | 1980-10-14 |
| IT1125497B (it) | 1986-05-14 |
| ES485310A1 (es) | 1980-10-01 |
| DK159279C (da) | 1991-03-11 |
| NO155626C (no) | 1987-04-29 |
| CA1134683A (en) | 1982-11-02 |
| JPS55500823A (da) | 1980-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES468080A1 (es) | Un procedimiento para eliminar sustancialmente la acumula- cion de polimeros | |
| DE2965445D1 (en) | Coating polymerization reactors with oligomer coatings derived from reaction products of substituted phenols | |
| DE2965146D1 (en) | Coating polymerization reactors with oligomers derived from polyhydric phenols plus a bleach | |
| EP0320227A3 (en) | Method of preventing polymer-scale formation | |
| ES468509A1 (es) | Un procedimiento para eliminar sustancialmente la acumula- cion de polimeros sobre las superficies internas de una va- sija de reaccion de polimerizacion | |
| CA2219665A1 (en) | Anti-scaling agent for coating of polymerization reactors | |
| EP0186174A3 (en) | Ethylene homopolymer and copolymer polymerization process and the products produced therefrom | |
| ES8204999A1 (es) | Un procedimiento para efuminar sustancialmente la acumulacion de polimeros sobre las superficies internas de un reactor de polimerizacion. |