RO72240A - PROCESS FOR REMOVING THE INNER WALLS FROM THE REACTOR IN THE PROCESS OF POLYMERIZING VINYL CHLORIDE - Google Patents

PROCESS FOR REMOVING THE INNER WALLS FROM THE REACTOR IN THE PROCESS OF POLYMERIZING VINYL CHLORIDE

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
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/en

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)
RO7687181A 1975-08-08 1976-08-02 PROCESS FOR REMOVING THE INNER WALLS FROM THE REACTOR IN THE PROCESS OF POLYMERIZING VINYL CHLORIDE RO72240A (en)

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
RO72240A true RO72240A (en) 1981-11-04

Family

ID=11218967

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

* 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 (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
MY163552A (en) * 2010-12-14 2017-09-29 Sasol Tech (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
DE2239942B2 (en) * 1972-08-14 1979-08-30 Wacker-Chemie Gmbh, 8000 Muenchen Process for the polymerization of vinyl chloride

Also Published As

Publication number Publication date
NL7608848A (en) 1977-02-10
BE844978A (en) 1977-02-07
FR2320314B1 (en) 1979-08-17
NO147030B (en) 1982-10-11
CH608507A5 (en) 1979-01-15
NL164869B (en) 1980-09-15
EG12260A (en) 1978-12-31
NL164869C (en) 1981-02-16
DE2635487B2 (en) 1980-02-14
AU506993B2 (en) 1980-01-31
ATA585376A (en) 1978-12-15
CS209874B2 (en) 1981-12-31
SE429554B (en) 1983-09-12
GB1519359A (en) 1978-07-26
NO762717L (en) 1977-02-09
DE2635487C3 (en) 1985-07-18
IN144224B (en) 1978-04-08
PH13287A (en) 1980-03-04
AR211275A1 (en) 1977-11-15
DE2635487A1 (en) 1977-06-30
DK147423B (en) 1984-07-30
YU39217B (en) 1984-08-31
TR19096A (en) 1978-05-16
IE44309B1 (en) 1981-10-21
DK355276A (en) 1977-02-09
AT351256B (en) 1979-07-10
NO147030C (en) 1984-09-07
YU192376A (en) 1982-05-31
LU75552A1 (en) 1977-03-25
FR2320314A1 (en) 1977-03-04
ES450917A1 (en) 1977-08-16
IT1044367B (en) 1980-03-20
IN144965B (en) 1978-10-05
CA1083750A (en) 1980-08-12
PT65447A (en) 1976-09-01
IE44309L (en) 1977-02-08
DD126262A5 (en) 1977-07-06
SE7608867L (en) 1977-02-09
ZA764470B (en) 1977-07-27
DK147423C (en) 1985-02-18
BG33298A3 (en) 1983-01-14
PT65447B (en) 1978-02-10
IL50152A0 (en) 1976-09-30
AU1641176A (en) 1978-02-02
MX3261E (en) 1980-08-12
JPS5237990A (en) 1977-03-24
IL50152A (en) 1979-11-30

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