CA1198635A - Process for treating a polymerisation reactor - Google Patents
Process for treating a polymerisation reactorInfo
- Publication number
- CA1198635A CA1198635A CA000426605A CA426605A CA1198635A CA 1198635 A CA1198635 A CA 1198635A CA 000426605 A CA000426605 A CA 000426605A CA 426605 A CA426605 A CA 426605A CA 1198635 A CA1198635 A CA 1198635A
- Authority
- CA
- Canada
- Prior art keywords
- reactor
- coating solution
- aqueous coating
- process according
- polymerisation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 49
- 230000008569 process Effects 0.000 title claims description 44
- 239000011248 coating agent Substances 0.000 claims abstract description 74
- 238000000576 coating method Methods 0.000 claims abstract description 74
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 29
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 29
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 29
- 238000005507 spraying Methods 0.000 claims description 22
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 13
- 235000011613 Pinus brutia Nutrition 0.000 claims description 13
- 241000018646 Pinus brutia Species 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 11
- 239000003380 propellant Substances 0.000 claims description 10
- 239000002023 wood Substances 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- VZCYOOQTPOCHFL-OWOJBTEDSA-N fumaric acid group Chemical group C(\C=C\C(=O)O)(=O)O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical class O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- 239000001530 fumaric acid Substances 0.000 claims description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 abstract description 37
- 239000000178 monomer Substances 0.000 abstract description 17
- 239000000203 mixture Substances 0.000 abstract description 16
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract description 9
- 229920002554 vinyl polymer Polymers 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 55
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 19
- 238000001816 cooling Methods 0.000 description 19
- 239000012809 cooling fluid Substances 0.000 description 15
- 238000012360 testing method Methods 0.000 description 14
- 239000007864 aqueous solution Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 150000007513 acids Chemical class 0.000 description 8
- 238000013019 agitation Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002585 base Substances 0.000 description 7
- 238000010899 nucleation Methods 0.000 description 7
- 239000004816 latex Substances 0.000 description 6
- 229920000126 latex Polymers 0.000 description 6
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 238000010926 purge Methods 0.000 description 6
- HFQQZARZPUDIFP-UHFFFAOYSA-M sodium;2-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HFQQZARZPUDIFP-UHFFFAOYSA-M 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 229960005070 ascorbic acid Drugs 0.000 description 2
- 235000010323 ascorbic acid Nutrition 0.000 description 2
- 239000011668 ascorbic acid Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- -1 vinylidene halides Chemical class 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 241000779819 Syncarpia glomulifera Species 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- PGOVCMQQKSNPOT-UHFFFAOYSA-N carboxyoxy cyclohexyl carbonate Chemical compound OC(=O)OOC(=O)OC1CCCCC1 PGOVCMQQKSNPOT-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000003455 independent Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N itaconic acid Chemical class OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010665 pine oil Substances 0.000 description 1
- 239000001739 pinus spp. Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229940068984 polyvinyl alcohol Drugs 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012261 resinous substance Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229940036248 turpentine Drugs 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
-
- 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
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0466—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being a non-reacting gas
- B05D3/0473—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being a non-reacting gas for heating, e.g. vapour heating
-
- 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
- B05D7/227—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 of containers, cans or the like
-
- 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
-
- 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
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/18—Suspension polymerisation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B7/00—Coke ovens with mechanical conveying means for the raw material inside the oven
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F15/00—Other methods of preventing corrosion or incrustation
- C23F15/005—Inhibiting incrustation
-
- 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
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/00768—Baffles attached to the reactor wall vertical
-
- 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
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
- C10J2200/154—Pushing devices, e.g. pistons
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0903—Feed preparation
- C10J2300/0906—Physical processes, e.g. shredding, comminuting, chopping, sorting
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8208756A FR2527102A1 (fr) | 1982-05-19 | 1982-05-19 | Procede de traitement d'un reacteur de polymerisation |
| FR8208756 | 1982-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1198635A true CA1198635A (en) | 1985-12-31 |
Family
ID=9274188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000426605A Expired CA1198635A (en) | 1982-05-19 | 1983-04-25 | Process for treating a polymerisation reactor |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4732784A (en:Method) |
| JP (1) | JPS58210903A (en:Method) |
| KR (1) | KR910009373B1 (en:Method) |
| AU (1) | AU561111B2 (en:Method) |
| BE (1) | BE896781A (en:Method) |
| CA (1) | CA1198635A (en:Method) |
| DE (1) | DE3317965C2 (en:Method) |
| ES (1) | ES522555A0 (en:Method) |
| FR (1) | FR2527102A1 (en:Method) |
| GB (1) | GB2120128B (en:Method) |
| IT (1) | IT1173716B (en:Method) |
| ZA (1) | ZA832073B (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0189412A1 (en) * | 1983-11-01 | 1986-08-06 | GARDNER BROS. & PERROTT (W.A.) PTY. LTD. | Descaling process |
| DE29622072U1 (de) * | 1996-12-19 | 1997-02-13 | Range und Heine GmbH, 72116 Mössingen | Vorrichtung zum Beschichten von Gegenständen mit wasserlöslichen oder wasserverdünnbaren Beschichtungsmaterialien |
| US5893950A (en) * | 1997-07-31 | 1999-04-13 | The Dexter Corporation | Method and apparatus for applying a water-based coating composition to a substrate |
| JPH11130803A (ja) * | 1997-10-30 | 1999-05-18 | Shin Etsu Chem Co Ltd | 塩化ビニル系重合体の製造方法 |
| KR100315015B1 (ko) * | 1998-06-29 | 2002-10-25 | 주식회사 현대 디스플레이 테크놀로지 | 포토레지스트의에지부제거장치 |
| DE19847124B4 (de) * | 1998-10-14 | 2014-10-09 | Basf Se | Verfahren zum Entleeren von Behältnissen, die Dispersionen, Lösungen oder Suspensionen von Polymeren enthalten |
| DE102005017327B4 (de) * | 2005-04-14 | 2007-08-30 | EKATO Rühr- und Mischtechnik GmbH | Bearbeitungsanlage |
| US20130196053A1 (en) * | 2012-01-10 | 2013-08-01 | State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon Stat | Flow cell design for uniform residence time fluid flow |
| KR200474268Y1 (ko) * | 2014-06-24 | 2014-09-02 | 김중현 | 화학반응기 |
| 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 |
| CN109654880B (zh) * | 2017-03-02 | 2019-12-03 | 山东隆信药业有限公司 | 一种定量输送化学药剂的化工冶炼装置 |
| CN109529729B (zh) * | 2018-12-11 | 2021-11-02 | 中国化学工程第六建设有限公司 | 精细化工生产有机硅装置 |
| CN114040905B (zh) * | 2019-05-27 | 2024-04-09 | 科学与工业研究委员会 | 使用锥形逐级反应器合成二烷基醚的强化方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU80055A1 (ru) * | 1948-12-30 | 1949-11-30 | Н.П. Осадчий | Ямокопатель - навесное приспособление к трактору - дл копки м под древонасаждени |
| JPS50122587A (en:Method) * | 1974-03-13 | 1975-09-26 | ||
| US4105840A (en) * | 1977-06-20 | 1978-08-08 | 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 |
| JPS5934721B2 (ja) * | 1977-11-24 | 1984-08-24 | 信越化学工業株式会社 | ビニル系単量体の重合方法 |
| AU526104B2 (en) * | 1978-09-08 | 1982-12-16 | Geon Company, The | Polymerization of vinyl chloride |
| US4228130A (en) * | 1978-10-23 | 1980-10-14 | The B. F. Goodrich Company | Coating polymerization reactors with oligomers derived from polyhydric phenols plus a bleach |
| US4267291A (en) * | 1979-09-14 | 1981-05-12 | The B. F. Goodrich Company | Process for coating reactors using organic compound vapor application |
| US4263421A (en) * | 1979-09-14 | 1981-04-21 | The B. F. Goodrich Company | Process for coating reactors using organic compound vapor application |
| JPS5817208B2 (ja) * | 1980-03-10 | 1983-04-05 | 呉羽化学工業株式会社 | ハロゲン化エチレンの懸濁重合法 |
| FR2523979A1 (fr) * | 1982-03-26 | 1983-09-30 | Chloe Chemie | Procede de traitement d'un reacteur de polymerisation |
-
1982
- 1982-05-19 FR FR8208756A patent/FR2527102A1/fr active Granted
-
1983
- 1983-03-17 GB GB08307361A patent/GB2120128B/en not_active Expired
- 1983-03-24 AU AU12774/83A patent/AU561111B2/en not_active Ceased
- 1983-03-24 ZA ZA832073A patent/ZA832073B/xx unknown
- 1983-03-25 KR KR1019830001221A patent/KR910009373B1/ko not_active Expired
- 1983-04-25 CA CA000426605A patent/CA1198635A/en not_active Expired
- 1983-05-16 IT IT48304/83A patent/IT1173716B/it active
- 1983-05-17 DE DE3317965A patent/DE3317965C2/de not_active Expired
- 1983-05-18 JP JP58085984A patent/JPS58210903A/ja active Granted
- 1983-05-18 BE BE0/210800A patent/BE896781A/fr not_active IP Right Cessation
- 1983-05-19 ES ES522555A patent/ES522555A0/es active Granted
- 1983-05-19 US US06/495,953 patent/US4732784A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT1173716B (it) | 1987-06-24 |
| FR2527102B1 (en:Method) | 1984-12-21 |
| ZA832073B (en) | 1984-03-28 |
| BE896781A (fr) | 1983-11-18 |
| KR910009373B1 (ko) | 1991-11-14 |
| FR2527102A1 (fr) | 1983-11-25 |
| IT8348304A0 (it) | 1983-05-16 |
| DE3317965A1 (de) | 1983-11-24 |
| US4732784A (en) | 1988-03-22 |
| GB2120128B (en) | 1985-09-18 |
| JPS6126923B2 (en:Method) | 1986-06-23 |
| DE3317965C2 (de) | 1985-04-11 |
| AU561111B2 (en) | 1987-04-30 |
| AU1277483A (en) | 1983-11-24 |
| JPS58210903A (ja) | 1983-12-08 |
| GB2120128A (en) | 1983-11-30 |
| ES8403045A1 (es) | 1984-03-01 |
| GB8307361D0 (en) | 1983-04-27 |
| ES522555A0 (es) | 1984-03-01 |
| KR840003834A (ko) | 1984-10-04 |
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