ES2145445T3 - Agente desincrustante para revestir los reactores de polimerizacion. - Google Patents

Agente desincrustante para revestir los reactores de polimerizacion.

Info

Publication number
ES2145445T3
ES2145445T3 ES96914381T ES96914381T ES2145445T3 ES 2145445 T3 ES2145445 T3 ES 2145445T3 ES 96914381 T ES96914381 T ES 96914381T ES 96914381 T ES96914381 T ES 96914381T ES 2145445 T3 ES2145445 T3 ES 2145445T3
Authority
ES
Spain
Prior art keywords
polymerization reactors
coating
descaling agent
bisulphite
hydrosulphite
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 - Lifetime
Application number
ES96914381T
Other languages
English (en)
Inventor
Francesco Carlin
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11421827&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2145445(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by CIRS SpA filed Critical CIRS SpA
Application granted granted Critical
Publication of ES2145445T3 publication Critical patent/ES2145445T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Paints Or Removers (AREA)
  • Sealing Material Composition (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

EL OBJETO DE ESTA INVENCION ES PROPONER UN PROCEDIMIENTO PARA LA PRODUCCION DE UN ANTICAL PARA RECUBRIR LOS REACTORES DE POLIMERIZACION DE MONOMEROS, DE TIPO LIQUIDO, OBTENIDO MEDIANTE CONDENSACION DE NAFTOLES CON UN PRODUCTO ALDEHIDICO DE RETICULACION, CARACTERIZADO POR: PARA OBTENER EL CONDENSADO SE USA UN HIDROSULFITO; CONTIENE HIDROSULFITO Y/O RADICALES BISULFITO Y/O BISULFITO; EL CONDENSADO SE HACE DE TAL MODO QUE, EN AUSENCIA DE OXIGENO, ESTA EN FORMA DE LIQUIDO LIMPIDO Y TRANSPARENTE.
ES96914381T 1995-05-12 1996-05-07 Agente desincrustante para revestir los reactores de polimerizacion. Expired - Lifetime ES2145445T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95UD000086A IT1280168B1 (it) 1995-05-12 1995-05-12 Anti-incrostante per rivestire i reattori di polimerizzazione e rispettivo prodotto risultante

Publications (1)

Publication Number Publication Date
ES2145445T3 true ES2145445T3 (es) 2000-07-01

Family

ID=11421827

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96914381T Expired - Lifetime ES2145445T3 (es) 1995-05-12 1996-05-07 Agente desincrustante para revestir los reactores de polimerizacion.

Country Status (21)

Country Link
US (1) US6069199A (es)
EP (1) EP0824550B1 (es)
JP (1) JP3603310B2 (es)
KR (1) KR100408838B1 (es)
CN (1) CN1106404C (es)
AT (1) ATE188710T1 (es)
AU (1) AU708712B2 (es)
BR (1) BR9608869A (es)
CA (1) CA2219665C (es)
DE (1) DE69606174T2 (es)
DK (1) DK0824550T3 (es)
ES (1) ES2145445T3 (es)
GR (1) GR3033147T3 (es)
HU (1) HU222506B1 (es)
IT (1) IT1280168B1 (es)
MX (1) MX9708702A (es)
NO (1) NO310920B1 (es)
PL (1) PL186588B1 (es)
PT (1) PT824550E (es)
RO (1) RO115366B1 (es)
WO (1) WO1996035724A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1280167B1 (it) * 1995-05-12 1998-01-05 Cirs Spa Procedimento per la produzione di anti-incrostante per rivestire i reattori di polimerizzazione e rispettivo prodotto risultante
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
IT1280182B1 (it) * 1995-06-05 1998-01-05 Cirs Spa Procedimento di polimerizzazione di monomeri
DE60134503D1 (de) * 2001-12-12 2008-07-31 Tokuyama Corp Belagsverhinderer, verfahren zu seiner herstellung, polymerisationsreaktor, dessen innenwände mit dem belagsverhinderer bedeckt sind, und verfahren zur herstellung von vinylpolymeren unter verwendung des polymerisationsreaktors
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
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
US7256162B2 (en) * 2003-09-26 2007-08-14 Arizona Chemical Company Fatty acid esters and uses thereof
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"
EP2581421A1 (en) 2011-10-12 2013-04-17 Ineos Europe AG Additive
DE102015202580A1 (de) 2015-02-12 2016-08-18 Wacker Chemie Ag Verfahren zur Polymerisation von ethylenisch ungesättigten Monomeren
CN113667369B (zh) * 2021-07-28 2022-09-20 鄂尔多斯市瀚博科技有限公司 一种聚氯乙烯悬浮聚合用高效防粘釜涂布剂的制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE91560C (es) * 1970-05-07
US3825434A (en) * 1972-10-27 1974-07-23 Goodrich Co B F Internally coated reaction vessel and process for coating the same
JPS5230112A (en) * 1975-09-02 1977-03-07 Sanyo Denshi Kogyo Kk Offset beat canceller
US4068059A (en) * 1977-02-17 1978-01-10 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
ATE23866T1 (de) * 1980-10-31 1986-12-15 Ici Plc Vinylchlorid-polymerisationsverfahren.
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
HU216429B (hu) * 1992-11-10 1999-06-28 Shin-Etsu Chemical Co. Ltd. Polimer lerakódását meggátló készítmény, valamint eljárás polimer előállítására
IT1280167B1 (it) * 1995-05-12 1998-01-05 Cirs Spa Procedimento per la produzione di anti-incrostante per rivestire i reattori di polimerizzazione e rispettivo prodotto risultante

Also Published As

Publication number Publication date
PL323465A1 (en) 1998-03-30
BR9608869A (pt) 1999-12-07
MX9708702A (es) 1998-02-28
PL186588B1 (pl) 2004-01-30
HU222506B1 (hu) 2003-07-28
ITUD950086A0 (it) 1995-05-12
CA2219665C (en) 2002-04-02
NO974884L (no) 1997-12-03
DK0824550T3 (da) 2000-06-26
JPH11505558A (ja) 1999-05-21
ATE188710T1 (de) 2000-01-15
EP0824550A1 (en) 1998-02-25
IT1280168B1 (it) 1998-01-05
GR3033147T3 (en) 2000-08-31
RO115366B1 (ro) 2000-01-28
DE69606174D1 (de) 2000-02-17
CN1184487A (zh) 1998-06-10
EP0824550B1 (en) 2000-01-12
DE69606174T2 (de) 2000-09-14
HUP9900784A3 (en) 1999-11-29
AU708712B2 (en) 1999-08-12
HUP9900784A2 (hu) 1999-07-28
KR100408838B1 (ko) 2005-01-31
JP3603310B2 (ja) 2004-12-22
CA2219665A1 (en) 1996-11-14
CN1106404C (zh) 2003-04-23
AU5777496A (en) 1996-11-29
US6069199A (en) 2000-05-30
PT824550E (pt) 2000-06-30
NO310920B1 (no) 2001-09-17
KR19990014719A (ko) 1999-02-25
WO1996035724A1 (en) 1996-11-14
ITUD950086A1 (it) 1996-11-12
NO974884D0 (no) 1997-10-23

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