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DE69606406D1 - Beschichtung gegen wandanlage in polymerisationsreaktoren und verfahren zu ihrer herstellung - Google Patents

Beschichtung gegen wandanlage in polymerisationsreaktoren und verfahren zu ihrer herstellung

Info

Publication number
DE69606406D1
DE69606406D1 DE69606406T DE69606406T DE69606406D1 DE 69606406 D1 DE69606406 D1 DE 69606406D1 DE 69606406 T DE69606406 T DE 69606406T DE 69606406 T DE69606406 T DE 69606406T DE 69606406 D1 DE69606406 D1 DE 69606406D1
Authority
DE
Germany
Prior art keywords
pct
production
wall system
polymerization reactors
against wall
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 - Fee Related
Application number
DE69606406T
Other languages
English (en)
Other versions
DE69606406T2 (de
Inventor
Mario Sattin
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.)
CIRS SpA
Original Assignee
CIRS 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 CIRS SpA filed Critical CIRS SpA
Application granted granted Critical
Publication of DE69606406D1 publication Critical patent/DE69606406D1/de
Publication of DE69606406T2 publication Critical patent/DE69606406T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C08F2/00—Processes of polymerisation
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • Y10T428/31699—Ester, halide or nitrile of addition polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Paints Or Removers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE69606406T 1995-06-05 1996-05-31 Beschichtung gegen wandanlage in polymerisationsreaktoren und verfahren zu ihrer herstellung Expired - Fee Related DE69606406T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT95UD000109A IT1280182B1 (it) 1995-06-05 1995-06-05 Procedimento di polimerizzazione di monomeri
PCT/IT1996/000112 WO1996039446A1 (en) 1995-06-05 1996-05-31 Polymerization process with anti-scaling agents

Publications (2)

Publication Number Publication Date
DE69606406D1 true DE69606406D1 (de) 2000-03-02
DE69606406T2 DE69606406T2 (de) 2000-09-21

Family

ID=11421849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69606406T Expired - Fee Related DE69606406T2 (de) 1995-06-05 1996-05-31 Beschichtung gegen wandanlage in polymerisationsreaktoren und verfahren zu ihrer herstellung

Country Status (22)

Country Link
US (1) US5965094A (de)
EP (1) EP0830383B1 (de)
JP (2) JPH11506495A (de)
KR (1) KR100408841B1 (de)
CN (1) CN1077896C (de)
AT (1) ATE189233T1 (de)
AU (1) AU710457B2 (de)
BR (1) BR9608386A (de)
CA (1) CA2223422C (de)
DE (1) DE69606406T2 (de)
DK (1) DK0830383T3 (de)
ES (1) ES2144745T3 (de)
GR (1) GR3033271T3 (de)
HU (1) HUP9900236A3 (de)
IT (1) IT1280182B1 (de)
MX (1) MX9709638A (de)
NO (1) NO314633B1 (de)
PL (1) PL186592B1 (de)
PT (1) PT830383E (de)
RO (1) RO115278B1 (de)
TW (1) TW383311B (de)
WO (1) WO1996039446A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1280181B1 (it) * 1995-06-05 1998-01-05 Cirs Spa Procedimento per la produzione di anti-incrostante per rivestire i reattori di polimerizzazione e rispettivo prodotto risultante
ITMI20020271A1 (it) * 2002-02-12 2003-08-12 3V Sigma Spa Metodo per la soppressione delle incrostazioni nel processo di produzione del cloruro di vinile polimero
EP1416437A1 (de) * 2002-11-04 2004-05-06 STMicroelectronics S.r.l. Hardware Quantengatter
JP3974882B2 (ja) 2003-08-07 2007-09-12 信越化学工業株式会社 重合体スケール付着防止剤
PT1514878E (pt) 2003-09-05 2012-05-21 Shinetsu Chemical Co Agente preventivo de incrustação de polímero
PT1713841E (pt) * 2004-02-13 2007-10-24 Total Petrochemicals Res Feluy Processo de polimeração de olefinas na presença de um agente anti-incrustante
JP4554602B2 (ja) * 2004-03-11 2010-09-29 株式会社クラレ スケール付着防止剤
JP5445142B2 (ja) * 2008-01-22 2014-03-19 信越化学工業株式会社 重合体スケール付着防止剤及びそれを使用する重合体の製造方法
ITUD20100097A1 (it) * 2010-05-20 2011-11-21 Alchemia Italia Srl "procedimento di preparazione di un agente anti-incrostante per reattori di pvc e agente anti-incrostante per reattori di pvc cosi' ottenuto"
MY177681A (en) 2013-04-02 2020-09-23 Kurita Water Ind Ltd Method for removing scales in steam generation facility
CN112978943B (zh) * 2019-12-17 2022-07-29 天津农学院 一种具有可控性的梳状结构环境友好型阻垢剂的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2081168A (en) * 1932-05-02 1937-05-25 Standard Oil Dev Co Method of preventing scale depositions and removing such deposits from metallic surfaces
DE91560C (de) * 1970-05-07
US3700487A (en) * 1971-02-23 1972-10-24 American Optical Corp Polycarbonate substrate with durable,abrasion and scratch-resistant,antifogging coating
US3825434A (en) * 1972-10-27 1974-07-23 Goodrich Co B F Internally coated reaction vessel and process for coating the same
US4007320A (en) * 1974-05-21 1977-02-08 Kemanord Aktiebolag Process for reducing polymer build-up
US4068059A (en) * 1977-02-17 1978-01-10 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
DE3175656D1 (en) * 1980-10-31 1987-01-15 Ici Plc Vinyl chloride polymerisation process
US4976997A (en) * 1987-06-15 1990-12-11 Chemco Technologies, Inc. Surface composition for a substrate and method of preparation
GB8820547D0 (en) * 1988-08-31 1988-09-28 Vickers Plc Improvements in/relating to polymeric compounds
US5037483A (en) * 1990-01-30 1991-08-06 Nalco Chemical Company On-line iron clean-up
US5194301A (en) * 1990-08-09 1993-03-16 Investigacion Y Desarrollo, C.A. Process for reducing scale formation in vinyl polymerization reactors
JPH05230112A (ja) * 1992-02-24 1993-09-07 Shin Etsu Chem Co Ltd 重合体スケール付着防止剤、重合体スケールの付着を防止する重合器及びそれを使用する重合体製造方法
CA2102751A1 (en) * 1992-11-10 1994-05-11 Toshihide Shimizu Polymer scale preventive agent
IT1280168B1 (it) * 1995-05-12 1998-01-05 Cirs Spa Anti-incrostante per rivestire i reattori di polimerizzazione e rispettivo prodotto risultante

Also Published As

Publication number Publication date
AU710457B2 (en) 1999-09-23
WO1996039446A1 (en) 1996-12-12
BR9608386A (pt) 1999-01-19
ITUD950109A0 (it) 1995-06-05
PL186592B1 (pl) 2004-01-30
HUP9900236A3 (en) 1999-11-29
JPH11506495A (ja) 1999-06-08
RO115278B1 (ro) 1999-12-30
JP2005163044A (ja) 2005-06-23
CA2223422C (en) 2002-08-06
KR100408841B1 (ko) 2005-02-02
ATE189233T1 (de) 2000-02-15
NO975607L (no) 1998-01-19
DK0830383T3 (da) 2000-07-24
MX9709638A (es) 1998-07-31
CN1187204A (zh) 1998-07-08
DE69606406T2 (de) 2000-09-21
CA2223422A1 (en) 1996-12-12
EP0830383A1 (de) 1998-03-25
PT830383E (pt) 2000-07-31
US5965094A (en) 1999-10-12
CN1077896C (zh) 2002-01-16
GR3033271T3 (en) 2000-09-29
ITUD950109A1 (it) 1996-12-05
PL323927A1 (en) 1998-04-27
AU5910296A (en) 1996-12-24
EP0830383B1 (de) 2000-01-26
NO314633B1 (no) 2003-04-22
IT1280182B1 (it) 1998-01-05
TW383311B (en) 2000-03-01
NO975607D0 (no) 1997-12-04
HUP9900236A2 (hu) 1999-05-28
ES2144745T3 (es) 2000-06-16
KR19990022455A (ko) 1999-03-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee