CH608507A5 - Process for removing encrustations from the walls in contact with the gas phase in polymerisers for vinyl chloride suspensions - Google Patents

Process for removing encrustations from the walls in contact with the gas phase in polymerisers for vinyl chloride suspensions

Info

Publication number: CH608507A5
Authority: CH; Switzerland
Prior art keywords: polymerisers; walls; contact; gas phase; vinyl chloride
Prior art date: 1975-08-08

Application number

CH997376A

Other languages

English (en)

Inventor

Dionigi Baldini

Francesco Carlin

Giancarlo Montanari

Original Assignee

Anic Spa

Priority date (The priority date 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 date listed.)

1975-08-08

Filing date

1976-08-04

Publication date

1979-01-15

1976-08-04 Application filed by Anic Spa filed Critical Anic Spa

1979-01-15 Publication of CH608507A5 publication Critical patent/CH608507A5/xx

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)

CH997376A 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 CH608507A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT26219/75A IT1044367B (it)	1975-08-08	1975-08-08	Procedimento per la rimozione delle incrostazioni dalle parti a contatto con la fase gassosa in polimerizzatori di cloruro di vinile in sospensione

Publications (1)

Publication Number	Publication Date
CH608507A5 true CH608507A5 (en)	1979-01-15

Family

ID=11218967

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
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

Country Status (31)

Country	Link
JP (1)	JPS5237990A (sv)
AR (1)	AR211275A1 (sv)
AT (1)	AT351256B (sv)
AU (1)	AU506993B2 (sv)
BE (1)	BE844978A (sv)
BG (1)	BG33298A3 (sv)
CA (1)	CA1083750A (sv)
CH (1)	CH608507A5 (sv)
CS (1)	CS209874B2 (sv)
DD (1)	DD126262A5 (sv)
DE (1)	DE2635487C3 (sv)
DK (1)	DK147423C (sv)
EG (1)	EG12260A (sv)
ES (1)	ES450917A1 (sv)
FR (1)	FR2320314A1 (sv)
GB (1)	GB1519359A (sv)
IE (1)	IE44309B1 (sv)
IL (1)	IL50152A (sv)
IN (2)	IN144224B (sv)
IT (1)	IT1044367B (sv)
LU (1)	LU75552A1 (sv)
MX (1)	MX3261E (sv)
NL (1)	NL164869C (sv)
NO (1)	NO147030C (sv)
PH (1)	PH13287A (sv)
PT (1)	PT65447B (sv)
RO (1)	RO72240A (sv)
SE (1)	SE429554B (sv)
TR (1)	TR19096A (sv)
YU (1)	YU39217B (sv)
ZA (1)	ZA764470B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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 (de) *	1986-10-31	1999-02-04	Wacker Chemie Gmbh	Vorrichtung zum Einsprühen oder Einspritzen von Flüssigkeit in einen Behälter und ihre Verwendung
EP1471077A3 (en) *	1999-08-27	2005-02-02	Rohm And Haas Company	Process for cleaning reactors
DE60016112T2 (de) *	1999-08-27	2005-11-03	Rohm And Haas Co.	Verfahren zur Reinigung von Reaktoren
WO2012080876A1 (en) *	2010-12-14	2012-06-21	Sasol Technology (Proprietary) Limited	Cleaning of process equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2239942C3 (de) *	1972-08-14	1988-02-11	Wacker-Chemie GmbH, 8000 München	Verfahren zur Polymerisation von Vinylchlorid

1975
- 1975-08-08 IT IT26219/75A patent/IT1044367B/it active
1976
- 1976-07-26 ZA ZA764470A patent/ZA764470B/xx unknown
- 1976-07-28 IN IN1344/CAL/76A patent/IN144224B/en unknown
- 1976-07-28 IL IL50152A patent/IL50152A/xx unknown
- 1976-07-30 TR TR19096A patent/TR19096A/xx unknown
- 1976-07-30 AU AU16411/76A patent/AU506993B2/en not_active Expired
- 1976-08-02 RO RO7687181A patent/RO72240A/ro unknown
- 1976-08-04 IN IN1396/CAL/76A patent/IN144965B/en unknown
- 1976-08-04 BG BG033920A patent/BG33298A3/xx unknown
- 1976-08-04 YU YU01923/76A patent/YU39217B/xx unknown
- 1976-08-04 CA CA258,411A patent/CA1083750A/en not_active Expired
- 1976-08-04 CH CH997376A patent/CH608507A5/xx not_active IP Right Cessation
- 1976-08-04 CS CS765102A patent/CS209874B2/cs unknown
- 1976-08-05 IE IE1735/76A patent/IE44309B1/en unknown
- 1976-08-05 GB GB32730/76A patent/GB1519359A/en not_active Expired
- 1976-08-05 NO NO762717A patent/NO147030C/no unknown
- 1976-08-05 FR FR7623965A patent/FR2320314A1/fr active Granted
- 1976-08-06 DE DE2635487A patent/DE2635487C3/de not_active Expired
- 1976-08-06 AT AT585376A patent/AT351256B/de not_active IP Right Cessation
- 1976-08-06 DK DK355276A patent/DK147423C/da not_active IP Right Cessation
- 1976-08-06 SE SE7608867A patent/SE429554B/sv not_active IP Right Cessation
- 1976-08-06 JP JP51093264A patent/JPS5237990A/ja active Pending
- 1976-08-06 PH PH18769A patent/PH13287A/en unknown
- 1976-08-06 ES ES450917A patent/ES450917A1/es not_active Expired
- 1976-08-06 AR AR264265A patent/AR211275A1/es active
- 1976-08-06 PT PT65447A patent/PT65447B/pt unknown
- 1976-08-06 MX MX002139U patent/MX3261E/es unknown
- 1976-08-06 BE BE169636A patent/BE844978A/xx not_active IP Right Cessation
- 1976-08-06 LU LU75552A patent/LU75552A1/xx unknown
- 1976-08-06 DD DD194234A patent/DD126262A5/xx unknown
- 1976-08-07 EG EG76485A patent/EG12260A/xx active
- 1976-08-09 NL NL7608848.A patent/NL164869C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS5237990A (en)	1977-03-24
CA1083750A (en)	1980-08-12
PH13287A (en)	1980-03-04
TR19096A (tr)	1978-05-16
SE7608867L (sv)	1977-02-09
AU1641176A (en)	1978-02-02
IT1044367B (it)	1980-03-20
NL7608848A (nl)	1977-02-10
YU39217B (en)	1984-08-31
DE2635487A1 (de)	1977-06-30
DE2635487C3 (de)	1985-07-18
BE844978A (fr)	1977-02-07
IE44309L (en)	1977-02-08
YU192376A (en)	1982-05-31
NL164869B (nl)	1980-09-15
CS209874B2 (en)	1981-12-31
NO147030C (no)	1984-09-07
MX3261E (es)	1980-08-12
DK355276A (da)	1977-02-09
DD126262A5 (sv)	1977-07-06
IN144224B (sv)	1978-04-08
EG12260A (en)	1978-12-31
IL50152A0 (en)	1976-09-30
PT65447A (en)	1976-09-01
ZA764470B (en)	1977-07-27
BG33298A3 (en)	1983-01-14
IL50152A (en)	1979-11-30
PT65447B (en)	1978-02-10
DK147423C (da)	1985-02-18
IE44309B1 (en)	1981-10-21
ATA585376A (de)	1978-12-15
NL164869C (nl)	1981-02-16
FR2320314B1 (sv)	1979-08-17
ES450917A1 (es)	1977-08-16
NO762717L (sv)	1977-02-09
RO72240A (ro)	1981-11-04
NO147030B (no)	1982-10-11
AT351256B (de)	1979-07-10
SE429554B (sv)	1983-09-12
GB1519359A (en)	1978-07-26
AR211275A1 (es)	1977-11-15
DK147423B (da)	1984-07-30
LU75552A1 (sv)	1977-03-25
AU506993B2 (en)	1980-01-31
IN144965B (sv)	1978-10-05
DE2635487B2 (de)	1980-02-14
FR2320314A1 (fr)	1977-03-04

Publication	Publication Date	Title
ZA754440B (en)	1976-06-30	Gas purification process
IL50234A (en)	1979-09-30	Continuous process for acid gas removal
FR2342246A1 (fr)	1977-09-23	Procede pour recuperer le chlore de melanges gazeux renfermant du chlore
JPS51130696A (en)	1976-11-13	Separating process for hydrogen fluoride from hydrogen chloride gas
PT64842B (en)	1977-08-16	Process for the removal of vinyl chloride from latexes containing polyvinyl chloride
ZA771476B (en)	1978-02-22	Process for the separation of water from gas mixtures formed in the manufacture of vinyl acetate
IL48530A0 (en)	1976-01-30	Process for removing ethylenically unsaturated chlorinated hydrocarbons from gas streams
CH608507A5 (en)	1979-01-15	Process for removing encrustations from the walls in contact with the gas phase in polymerisers for vinyl chloride suspensions
PT65568A (en)	1976-10-01	Process for the removal of vinyl chloride from gas treams
YU171076A (en)	1982-05-31	Process for the polymerization of vinyl chloride
ZA777157B (en)	1978-09-27	Gas separation process
IL60958A (en)	1984-02-29	Process for preferentially removing more planar molecules from mixtures with less planar molecules
GB2020191B (en)	1983-02-02	Apparatus for the removal or recovery of gases by adsorption
GB1547590A (en)	1979-06-20	Process for the removal of acid gases
YU158876A (en)	1982-02-28	Process for removing the residual vinyl chloride monomer
YU177776A (en)	1982-05-31	Process for the polymerization of vinyl chloride
GB1556837A (en)	1979-11-28	Process for recovering hydrogen fluoride from gas mixtures
JPS5311143A (en)	1978-02-01	Gas weldinggdissolving process
GB1555492A (en)	1979-11-14	Process controller
YU160879A (en)	1982-08-31	Process for residual gas sparated in the production of cyanuric chloride
IL47825A0 (en)	1975-10-15	Electrolysis process and apparatus for carrying out the same
GB1554513A (en)	1979-10-24	Process for the treatment of vinyl chloride particulate polymers
GB1549520A (en)	1979-08-08	Process for the purification of mercury
CS184700B1 (en)	1978-08-31	Process for the separation of lanthanides from water solutions
JPS53948A (en)	1978-01-07	Parallel process controller

Legal Events

Date	Code	Title	Description
1989-03-31	PFA	Name/firm changed	Owner name: ENICHEM ANIC S.P.A.
1995-04-28	PL	Patent ceased
2024-10-31	PL	Patent ceased