IT1044367B - PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERS - Google Patents
PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERSInfo
- Publication number
- IT1044367B IT1044367B IT26219/75A IT2621975A IT1044367B IT 1044367 B IT1044367 B IT 1044367B IT 26219/75 A IT26219/75 A IT 26219/75A IT 2621975 A IT2621975 A IT 2621975A IT 1044367 B IT1044367 B IT 1044367B
- Authority
- IT
- Italy
- Prior art keywords
- polymerizers
- stains
- removal
- procedure
- parts
- Prior art date
Links
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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
-
- 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
- B01J19/0053—Details of the reactor
-
- 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
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- 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
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
Priority Applications (32)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT26219/75A IT1044367B (en) | 1975-08-08 | 1975-08-08 | PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERS |
ZA764470A ZA764470B (en) | 1975-08-08 | 1976-07-26 | Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase |
IN1344/CAL/76A IN144224B (en) | 1975-08-08 | 1976-07-28 | |
IL50152A IL50152A (en) | 1975-08-08 | 1976-07-28 | Method for removal of deposits from reactor walls in contact with the gaseous phase during suspension polymerization |
TR19096A TR19096A (en) | 1975-08-08 | 1976-07-30 | PROCEDURE FOR THE REMOVAL OF SHELLING FROM MEMBER PARTS OF VINYL CHLORIDE IN SUSPENSION WITH OVER GAS |
AU16411/76A AU506993B2 (en) | 1975-08-08 | 1976-07-30 | Polymerizing vinyl chloride |
RO7687181A RO72240A (en) | 1975-08-08 | 1976-08-02 | PROCESS FOR REMOVING THE INNER WALLS FROM THE REACTOR IN THE PROCESS OF POLYMERIZING VINYL CHLORIDE |
YU01923/76A YU39217B (en) | 1975-08-08 | 1976-08-04 | Process for the elimination of the scales from parts in contact with the gaseous phase in boilers for suspension polymerization of vinyl chloride |
CS765102A CS209874B2 (en) | 1975-08-08 | 1976-08-04 | Method of polymerization the vinylchloride |
IN1396/CAL/76A IN144965B (en) | 1975-08-08 | 1976-08-04 | |
CA258,411A CA1083750A (en) | 1975-08-08 | 1976-08-04 | Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase |
BG7633920A BG33298A3 (en) | 1975-08-08 | 1976-08-04 | Method for fighting the settling of homo- and copolymers of vinylchloride |
CH997376A CH608507A5 (en) | 1975-08-08 | 1976-08-04 | Process for removing encrustations from the walls in contact with the gas phase in polymerisers for vinyl chloride suspensions |
GB32730/76A GB1519359A (en) | 1975-08-08 | 1976-08-05 | Polymerization |
IE1735/76A IE44309B1 (en) | 1975-08-08 | 1976-08-05 | Polymerization |
NO762717A NO147030C (en) | 1975-08-08 | 1976-08-05 | PROCEDURE FOR POLYMERIZATION OF VINYL CHLORIDE IN Aqueous Suspension During Flushing of the Reactor Roof with Water |
FR7623965A FR2320314A1 (en) | 1975-08-08 | 1976-08-05 | PROCESS FOR REMOVING POLYMER INCRUSTATIONS ON THE PARTS OF REACTORS WHICH ARE IN CONTACT WITH THE GASEOUS PHASE DURING SUSPENSION POLYMERIZATION OF VINYL CHLORIDE |
LU75552A LU75552A1 (en) | 1975-08-08 | 1976-08-06 | |
SE7608867A SE429554B (en) | 1975-08-08 | 1976-08-06 | PROCEDURE FOR PEARL POLYMERIZATION OF VINYL CHLORIDE, ALONE OR IN MIXING WITH OTHER WITH VINYL CHLORIDE COPOLYMERIZABLE MONOMERS |
MX002139U MX3261E (en) | 1975-08-08 | 1976-08-06 | IMPROVED PROCEDURE FOR VINYL CHLORIDE POLYMERIZATION |
AR264265A AR211275A1 (en) | 1975-08-08 | 1976-08-06 | PROCEDURE FOR THE REMOVAL OF IN-SUSPENSION VINYL CHLORIDE POLYMERIZERS OF THE INCRUSTATIONS OF THE PARTS IN CONTACT WITH THE GASEOUS PHASE |
BE169636A BE844978A (en) | 1975-08-08 | 1976-08-06 | PROCESS FOR REMOVING POLYMER INCRUSTATIONS |
AT585376A AT351256B (en) | 1975-08-08 | 1976-08-06 | METHOD FOR HOMO- AND COPOLYMERIZATION OF VINYL CHLORIDE IN A REACTOR |
DD194234A DD126262A5 (en) | 1975-08-08 | 1976-08-06 | |
ES450917A ES450917A1 (en) | 1975-08-08 | 1976-08-06 | Polymerization |
DE2635487A DE2635487C3 (en) | 1975-08-08 | 1976-08-06 | Process for the polymerization of vinyl chloride in aqueous suspension |
DK355276A DK147423C (en) | 1975-08-08 | 1976-08-06 | PROCEDURE FOR SUSPENSION POLYMERIZATION OF VINYL CHLORIDE |
JP51093264A JPS5237990A (en) | 1975-08-08 | 1976-08-06 | Homoo or coopolymerization of vinyl chloride |
PT65447A PT65447B (en) | 1975-08-08 | 1976-08-06 | Process for removing the incrustations from the compunent parts in contact with the gaseous phase in polymeryzers ofvinyl chloride in suspension |
PH18769A PH13287A (en) | 1975-08-08 | 1976-08-06 | Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase |
EG76485A EG12260A (en) | 1975-08-08 | 1976-08-07 | Method for removing the instructions from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase |
NL7608848.A NL164869C (en) | 1975-08-08 | 1976-08-09 | PROCESS FOR POLYMERIZING VINYL CHLORIDE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT26219/75A IT1044367B (en) | 1975-08-08 | 1975-08-08 | PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERS |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1044367B true IT1044367B (en) | 1980-03-20 |
Family
ID=11218967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26219/75A IT1044367B (en) | 1975-08-08 | 1975-08-08 | PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERS |
Country Status (31)
Country | Link |
---|---|
JP (1) | JPS5237990A (en) |
AR (1) | AR211275A1 (en) |
AT (1) | AT351256B (en) |
AU (1) | AU506993B2 (en) |
BE (1) | BE844978A (en) |
BG (1) | BG33298A3 (en) |
CA (1) | CA1083750A (en) |
CH (1) | CH608507A5 (en) |
CS (1) | CS209874B2 (en) |
DD (1) | DD126262A5 (en) |
DE (1) | DE2635487C3 (en) |
DK (1) | DK147423C (en) |
EG (1) | EG12260A (en) |
ES (1) | ES450917A1 (en) |
FR (1) | FR2320314A1 (en) |
GB (1) | GB1519359A (en) |
IE (1) | IE44309B1 (en) |
IL (1) | IL50152A (en) |
IN (2) | IN144224B (en) |
IT (1) | IT1044367B (en) |
LU (1) | LU75552A1 (en) |
MX (1) | MX3261E (en) |
NL (1) | NL164869C (en) |
NO (1) | NO147030C (en) |
PH (1) | PH13287A (en) |
PT (1) | PT65447B (en) |
RO (1) | RO72240A (en) |
SE (1) | SE429554B (en) |
TR (1) | TR19096A (en) |
YU (1) | YU39217B (en) |
ZA (1) | ZA764470B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4058652A (en) * | 1976-02-10 | 1977-11-15 | Exxon Research & Engineering Co. | Autorefrigeration process and apparatus |
DE3637060C2 (en) * | 1986-10-31 | 1999-02-04 | Wacker Chemie Gmbh | Device for spraying or injecting liquid into a container and its use |
EP1078934B1 (en) * | 1999-08-27 | 2004-11-24 | Rohm And Haas Company | Process for cleaning reactors |
EP1471077A3 (en) * | 1999-08-27 | 2005-02-02 | Rohm And Haas Company | Process for cleaning reactors |
ES2551414T3 (en) | 2010-12-14 | 2015-11-18 | Sasol Technology (Proprietary) Limited | Cleaning process equipment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2239942C3 (en) * | 1972-08-14 | 1988-02-11 | Wacker-Chemie GmbH, 8000 München | Process for the polymerization of vinyl chloride |
-
1975
- 1975-08-08 IT IT26219/75A patent/IT1044367B/en active
-
1976
- 1976-07-26 ZA ZA764470A patent/ZA764470B/en unknown
- 1976-07-28 IN IN1344/CAL/76A patent/IN144224B/en unknown
- 1976-07-28 IL IL50152A patent/IL50152A/en unknown
- 1976-07-30 TR TR19096A patent/TR19096A/en unknown
- 1976-07-30 AU AU16411/76A patent/AU506993B2/en not_active Expired
- 1976-08-02 RO RO7687181A patent/RO72240A/en unknown
- 1976-08-04 CS CS765102A patent/CS209874B2/en unknown
- 1976-08-04 CH CH997376A patent/CH608507A5/en not_active IP Right Cessation
- 1976-08-04 YU YU01923/76A patent/YU39217B/en unknown
- 1976-08-04 CA CA258,411A patent/CA1083750A/en not_active Expired
- 1976-08-04 BG BG7633920A patent/BG33298A3/en unknown
- 1976-08-04 IN IN1396/CAL/76A patent/IN144965B/en unknown
- 1976-08-05 NO NO762717A patent/NO147030C/en unknown
- 1976-08-05 GB GB32730/76A patent/GB1519359A/en not_active Expired
- 1976-08-05 IE IE1735/76A patent/IE44309B1/en unknown
- 1976-08-05 FR FR7623965A patent/FR2320314A1/en active Granted
- 1976-08-06 MX MX002139U patent/MX3261E/en unknown
- 1976-08-06 PT PT65447A patent/PT65447B/en unknown
- 1976-08-06 AT AT585376A patent/AT351256B/en not_active IP Right Cessation
- 1976-08-06 DD DD194234A patent/DD126262A5/xx unknown
- 1976-08-06 PH PH18769A patent/PH13287A/en unknown
- 1976-08-06 BE BE169636A patent/BE844978A/en not_active IP Right Cessation
- 1976-08-06 AR AR264265A patent/AR211275A1/en active
- 1976-08-06 JP JP51093264A patent/JPS5237990A/en active Pending
- 1976-08-06 ES ES450917A patent/ES450917A1/en not_active Expired
- 1976-08-06 LU LU75552A patent/LU75552A1/xx unknown
- 1976-08-06 SE SE7608867A patent/SE429554B/en not_active IP Right Cessation
- 1976-08-06 DE DE2635487A patent/DE2635487C3/en not_active Expired
- 1976-08-06 DK DK355276A patent/DK147423C/en not_active IP Right Cessation
- 1976-08-07 EG EG76485A patent/EG12260A/en active
- 1976-08-09 NL NL7608848.A patent/NL164869C/en not_active IP Right Cessation
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