[go: up one dir, main page]

CA1083750A - Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase - Google Patents

Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase

Info

Publication number
CA1083750A
CA1083750A CA258,411A CA258411A CA1083750A CA 1083750 A CA1083750 A CA 1083750A CA 258411 A CA258411 A CA 258411A CA 1083750 A CA1083750 A CA 1083750A
Authority
CA
Canada
Prior art keywords
water under
reactor
pressure
ceiling
reaction
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
Application number
CA258,411A
Other languages
English (en)
French (fr)
Inventor
Dionigi Baldini
Francesco Carlin
Giancarlo Montanari
Enzo Bandini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anic SpA
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.)
Filing date
Publication date
Application filed by Anic SpA filed Critical Anic SpA
Application granted granted Critical
Publication of CA1083750A publication Critical patent/CA1083750A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • B01J19/0073Sealings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • B01J19/0066Stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/08Cleaning containers, e.g. tanks
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00Homopolymers 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
    • C08F14/02Monomers containing chlorine
    • C08F14/04Monomers containing two carbon atoms
    • C08F14/06Vinyl chloride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00162Controlling or regulating processes controlling the pressure
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock

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)
CA258,411A 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 Expired CA1083750A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT26219A/75 1975-08-08
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
CA1083750A true CA1083750A (en) 1980-08-12

Family

ID=11218967

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258,411A Expired 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

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

Also Published As

Publication number Publication date
JPS5237990A (en) 1977-03-24
CH608507A5 (en) 1979-01-15
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

Similar Documents

Publication Publication Date Title
US3842055A (en) Process for dispersion polymerization of vinyl chloride with low polymer deposition
EP0250169B1 (en) Fluidised bed discharge device
CA1077197A (en) Method for bulk polymerization of vinyl chloride
US5556820A (en) Catalyst component for olefin polymerization and process for producing polyolefins
RU2024303C1 (ru) СПОСОБ ПОЛУЧЕНИЯ КАТАЛИТИЧЕСКОЙ СИСТЕМЫ ДЛЯ (СО)ПОЛИМЕРИЗАЦИИ α-ОЛЕФИНОВ
CA1083750A (en) Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase
GB1580747A (en) Process and apparatus for the production of vinyl chloride polymers
IE42016B1 (en) Emulsion polymerisation of vinyl chloride
KR850001403B1 (ko) 프로필렌 블록 공중합체의 제조방법
EP0361714B1 (en) Process for producing cycloolefin random copolymers
US4732784A (en) Process for treating a polymerization reactor
EP0358516B1 (en) Process for producing cycloolefin random copolymers
NZ208775A (en) Solution process for preparation of ethylene polymers using coordination catalyst containing siloxalane
CA1064648A (en) Aqueous emulsion of vinyl chloride
AU648534B2 (en) Carrier for olefin polymerization catalyst and process for producing olefins
US4005249A (en) Polymerization of vinyl chloride
CA1116793A (fr) Procede pour la polymerisation en dispersion aqueuse des monomeres vinyliques halogenes
EP0035896B1 (en) Method for treating an olefin polymer to remove catalyst residue therefrom and shaped articles of the treated polymer
CA1051597A (en) Process for preventing the formation of deposits in the manufacture of polymers and copolymers of vinyl chloride by suspension polymerisation
JPS6412286B2 (sv)
NO168111B (no) Fremgangsmaate for fremstilling av vinylklorid homo- og kopolymerer i lateksform
US4145499A (en) Process for polymerizing vinyl chloride
JPH07149805A (ja) 塩化ビニル系重合体の製造方法
JPS5919574B2 (ja) 塩化ビニル系単量体の懸濁重合法
US5171541A (en) Fluidized bed discharge process

Legal Events

Date Code Title Description
MKEX Expiry