NO752266L - - Google Patents
Info
- Publication number
- NO752266L NO752266L NO752266A NO752266A NO752266L NO 752266 L NO752266 L NO 752266L NO 752266 A NO752266 A NO 752266A NO 752266 A NO752266 A NO 752266A NO 752266 L NO752266 L NO 752266L
- Authority
- NO
- Norway
- Prior art keywords
- polymerization
- boiler
- vinyl chloride
- sluice
- catalyst
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 claims description 65
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 31
- 239000003054 catalyst Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- BVQVLAIMHVDZEL-UHFFFAOYSA-N 1-phenyl-1,2-propanedione Chemical group CC(=O)C(=O)C1=CC=CC=C1 BVQVLAIMHVDZEL-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QSJXEFYPDANLFS-UHFFFAOYSA-N Diacetyl Chemical group CC(=O)C(C)=O QSJXEFYPDANLFS-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- WURBFLDFSFBTLW-UHFFFAOYSA-N benzil Chemical group C=1C=CC=CC=1C(=O)C(=O)C1=CC=CC=C1 WURBFLDFSFBTLW-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- BSVQJWUUZCXSOL-UHFFFAOYSA-N cyclohexylsulfonyl ethaneperoxoate Chemical compound CC(=O)OOS(=O)(=O)C1CCCCC1 BSVQJWUUZCXSOL-UHFFFAOYSA-N 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000003975 dentin desensitizing agent Substances 0.000 description 1
- -1 diethyl-cyclohexyl- Chemical group 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 150000002976 peresters Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 125000005634 peroxydicarbonate group Chemical group 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00029—Batch processes
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2442574A DE2442574A1 (de) | 1974-09-05 | 1974-09-05 | Verfahren zur herstellung von polyvinylchlorid unter vermeiden von vinylchlorid-emissionen durch diskontinuierliche polymerisation in suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO752266L true NO752266L (fr) | 1976-03-08 |
Family
ID=5924968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO752266A NO752266L (fr) | 1974-09-05 | 1975-06-25 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4152501A (fr) |
| JP (1) | JPS5154684A (fr) |
| AT (1) | AT339601B (fr) |
| BE (1) | BE833139A (fr) |
| BR (1) | BR7505681A (fr) |
| CA (1) | CA1064648A (fr) |
| CH (1) | CH595402A5 (fr) |
| DE (1) | DE2442574A1 (fr) |
| ES (1) | ES440717A1 (fr) |
| FI (1) | FI752490A (fr) |
| FR (1) | FR2283910A1 (fr) |
| GB (1) | GB1517795A (fr) |
| IT (1) | IT1044467B (fr) |
| NL (1) | NL7510449A (fr) |
| NO (1) | NO752266L (fr) |
| PL (1) | PL103414B1 (fr) |
| SE (1) | SE7509743L (fr) |
| SU (1) | SU670204A3 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2710121A1 (de) * | 1977-03-09 | 1978-09-14 | Hoechst Ag | Verfahren zur herstellung von polyvinylchlorid durch suspensionspolymerisation |
| JPS575704A (en) * | 1980-06-16 | 1982-01-12 | Shin Etsu Chem Co Ltd | Suspension polymerization of vinyl chloride monomer |
| JPS578206A (en) * | 1980-06-17 | 1982-01-16 | Shin Etsu Chem Co Ltd | Suspension polymerization of vinyl chloride type monomer |
| EP0661093B1 (fr) * | 1993-12-28 | 1998-07-22 | Shin-Etsu Chemical Co., Ltd. | Appareil de polymérisation susceptible d'empêcher la formation de dépÔts de polymères, et procédé de préparation de polymère utilisant cedit appareil |
| US20030219363A1 (en) * | 2002-05-17 | 2003-11-27 | Kobylecki Ryszard J. | Examining chemical reactions |
| JP7365409B2 (ja) | 2018-06-28 | 2023-10-19 | エイアールエックス エルエルシー | 溶解性単位用量膜構造物を製造するための分配方法 |
| CN115715965A (zh) * | 2022-09-27 | 2023-02-28 | 中船(邯郸)派瑞特种气体股份有限公司 | 一种制备三氟甲磺酸三甲基硅酯的反应装置及方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2754289A (en) * | 1952-02-29 | 1956-07-10 | Shell Dev | Process for polymerizing unsaturated compounds by conducting droplets through an aqueous medium with control of pressure fluctuations |
| US3004013A (en) * | 1954-04-28 | 1961-10-10 | Detrex Corp | Method for producing finely divided polyvinyl chloride |
| CH354581A (de) * | 1956-10-24 | 1961-05-31 | Lonza Ag | Polymerisationsverfahren für olefinisch ungesättigte Monomere |
| GB1053572A (fr) * | 1963-05-14 | |||
| CH520717A (fr) * | 1969-01-21 | 1972-03-31 | Pechiney Saint Gobain | Procédé de préparation d'homopolymères et copolymères insolubles dans leurs compositions monomères |
| US3642736A (en) * | 1969-05-13 | 1972-02-15 | Monsanto Co | Method for recovering vented monomers |
| US3787187A (en) * | 1970-04-01 | 1974-01-22 | Goodrich Co B F | Conversion-controlled apparatus for polymerization of monomeric materials in liquid media |
-
1974
- 1974-09-05 DE DE2442574A patent/DE2442574A1/de active Pending
-
1975
- 1975-06-25 NO NO752266A patent/NO752266L/no unknown
- 1975-08-26 FR FR7526234A patent/FR2283910A1/fr active Granted
- 1975-08-28 CA CA234,419A patent/CA1064648A/fr not_active Expired
- 1975-08-28 SU SU752168157A patent/SU670204A3/ru active
- 1975-09-02 SE SE7509743A patent/SE7509743L/xx unknown
- 1975-09-03 PL PL1975183082A patent/PL103414B1/pl unknown
- 1975-09-03 US US05/609,911 patent/US4152501A/en not_active Expired - Lifetime
- 1975-09-03 CH CH1142475A patent/CH595402A5/xx not_active IP Right Cessation
- 1975-09-03 IT IT51179/75A patent/IT1044467B/it active
- 1975-09-04 FI FI752490A patent/FI752490A/fi not_active Application Discontinuation
- 1975-09-04 AT AT683575A patent/AT339601B/de not_active IP Right Cessation
- 1975-09-04 NL NL7510449A patent/NL7510449A/xx not_active Application Discontinuation
- 1975-09-04 BR BR7505681*A patent/BR7505681A/pt unknown
- 1975-09-04 JP JP50107550A patent/JPS5154684A/ja active Pending
- 1975-09-04 GB GB36436/75A patent/GB1517795A/en not_active Expired
- 1975-09-04 ES ES440717A patent/ES440717A1/es not_active Expired
- 1975-09-05 BE BE159800A patent/BE833139A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL103414B1 (pl) | 1979-06-30 |
| AT339601B (de) | 1977-10-25 |
| CH595402A5 (fr) | 1978-02-15 |
| IT1044467B (it) | 1980-03-20 |
| CA1064648A (fr) | 1979-10-16 |
| NL7510449A (nl) | 1976-03-09 |
| US4152501A (en) | 1979-05-01 |
| ATA683575A (de) | 1977-02-15 |
| FR2283910B1 (fr) | 1979-05-18 |
| JPS5154684A (fr) | 1976-05-13 |
| GB1517795A (en) | 1978-07-12 |
| ES440717A1 (es) | 1977-03-16 |
| BE833139A (fr) | 1975-12-31 |
| SE7509743L (sv) | 1976-03-08 |
| FR2283910A1 (fr) | 1976-04-02 |
| SU670204A3 (ru) | 1979-06-25 |
| BR7505681A (pt) | 1976-08-03 |
| FI752490A (fr) | 1976-03-06 |
| DE2442574A1 (de) | 1976-03-25 |
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