RO72240A - Procedeu de indepartare a crustelor de pe peretii interiori ai reactorului in procesul de polimerizare a clorurii de vinil - Google Patents

Procedeu de indepartare a crustelor de pe peretii interiori ai reactorului in procesul de polimerizare a clorurii de vinil

Info

Publication number
RO72240A
RO72240A RO7687181A RO8718176A RO72240A RO 72240 A RO72240 A RO 72240A RO 7687181 A RO7687181 A RO 7687181A RO 8718176 A RO8718176 A RO 8718176A RO 72240 A RO72240 A RO 72240A
Authority
RO
Romania
Prior art keywords
reactor
vinyl chloride
inner walls
polymerizing vinyl
polymerizing
Prior art date
Application number
RO7687181A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Dionigi Baldini
Francesco Carlin
Giancarlo Montanari
Enzo Bandini
Original Assignee
Anic Spa,It
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,It filed Critical Anic Spa,It
Publication of RO72240A publication Critical patent/RO72240A/ro

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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
RO7687181A 1975-08-08 1976-08-02 Procedeu de indepartare a crustelor de pe peretii interiori ai reactorului in procesul de polimerizare a clorurii de vinil RO72240A (ro)

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
RO72240A true RO72240A (ro) 1981-11-04

Family

ID=11218967

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7687181A RO72240A (ro) 1975-08-08 1976-08-02 Procedeu de indepartare a crustelor de pe peretii interiori ai reactorului in procesul de polimerizare a clorurii de vinil

Country Status (31)

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

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
EP1078934B1 (en) * 1999-08-27 2004-11-24 Rohm And Haas Company Process for cleaning reactors
KR102075855B1 (ko) * 2010-12-14 2020-02-10 사솔 테크날러지 (프로프라이어터리) 리미티드 공정 장비의 세정

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2239942B2 (de) * 1972-08-14 1979-08-30 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Polymerisation von Vinylchlorid

Also Published As

Publication number Publication date
DK147423B (da) 1984-07-30
MX3261E (es) 1980-08-12
PT65447A (en) 1976-09-01
IE44309L (en) 1977-02-08
ES450917A1 (es) 1977-08-16
IT1044367B (it) 1980-03-20
SE429554B (sv) 1983-09-12
NL7608848A (nl) 1977-02-10
SE7608867L (sv) 1977-02-09
LU75552A1 (pt) 1977-03-25
PH13287A (en) 1980-03-04
TR19096A (tr) 1978-05-16
ATA585376A (de) 1978-12-15
FR2320314B1 (pt) 1979-08-17
AU506993B2 (en) 1980-01-31
CS209874B2 (en) 1981-12-31
IE44309B1 (en) 1981-10-21
JPS5237990A (en) 1977-03-24
NO147030C (no) 1984-09-07
DK355276A (da) 1977-02-09
CH608507A5 (en) 1979-01-15
CA1083750A (en) 1980-08-12
NO147030B (no) 1982-10-11
BE844978A (fr) 1977-02-07
AR211275A1 (es) 1977-11-15
IN144965B (pt) 1978-10-05
NO762717L (pt) 1977-02-09
DE2635487A1 (de) 1977-06-30
EG12260A (en) 1978-12-31
IN144224B (pt) 1978-04-08
IL50152A0 (en) 1976-09-30
NL164869C (nl) 1981-02-16
AU1641176A (en) 1978-02-02
BG33298A3 (en) 1983-01-14
IL50152A (en) 1979-11-30
DD126262A5 (pt) 1977-07-06
ZA764470B (en) 1977-07-27
GB1519359A (en) 1978-07-26
PT65447B (en) 1978-02-10
AT351256B (de) 1979-07-10
DK147423C (da) 1985-02-18
DE2635487B2 (de) 1980-02-14
YU39217B (en) 1984-08-31
YU192376A (en) 1982-05-31
FR2320314A1 (fr) 1977-03-04
DE2635487C3 (de) 1985-07-18
NL164869B (nl) 1980-09-15

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