[go: up one dir, main page]

BR9608869A - Agente lìquido anti-escamante para revestimento de reatores polimerizadores - Google Patents

Agente lìquido anti-escamante para revestimento de reatores polimerizadores

Info

Publication number
BR9608869A
BR9608869A BR9608869-9A BR9608869A BR9608869A BR 9608869 A BR9608869 A BR 9608869A BR 9608869 A BR9608869 A BR 9608869A BR 9608869 A BR9608869 A BR 9608869A
Authority
BR
Brazil
Prior art keywords
reactors
scaling agent
liquid anti
coating
agent
Prior art date
Application number
BR9608869-9A
Other languages
English (en)
Inventor
Francesco Carlin
Mario Sattin
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=BR9608869(A) "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
Publication of BR9608869A publication Critical patent/BR9608869A/pt

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

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)
  • 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

<B>"AGENTE LìQUIDO ANTI-ESCAMANTE PARA REVESTIMENTO DE REATORES POLIMERIZADORES"<D>. O objetico da invenção é prover um anti-escamante para revestir os reatores para monómeros,dos tipos líquidos, abtido por meio de condensação de naftóis com produto de ligação cruzada analdeídico, caracterizado por: por a obtenção do condensado, utilizar-se hidrossulfito; conter hidrossulfito e/ou hidrossulfitos radicais e/ou bissulfito; o condensado ser feito de tal maneira que, na ausência de oxigênio, seja na forma líquida de cor transparente clara.
BR9608869-9A 1995-05-12 1996-05-07 Agente lìquido anti-escamante para revestimento de reatores polimerizadores BR9608869A (pt)

Applications Claiming Priority (2)

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
PCT/IT1996/000093 WO1996035724A1 (en) 1995-05-12 1996-05-07 Anti-scaling agent for coating of polymerization reactors

Publications (1)

Publication Number Publication Date
BR9608869A true BR9608869A (pt) 1999-12-07

Family

ID=11421827

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9608869-9A BR9608869A (pt) 1995-05-12 1996-05-07 Agente lìquido anti-escamante para revestimento de reatores polimerizadores

Country Status (21)

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

Families Citing this family (12)

* 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
WO2003050145A1 (en) * 2001-12-12 2003-06-19 Tokuyama Corporation Scale deposit inhibitor, process for its production, polymerizer whose inside wall is covered with the inhibitor, and process for production of vinylic polymers by the use of the polymerizer
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
EP1564229A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Olefin polymerization process in the presence of an anti-fouling agent
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
DE94210C (pt) * 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
EP0052421B1 (en) * 1980-10-31 1986-11-26 Imperial Chemical Industries Plc Vinyl chloride polymerisation process
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
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
HUP9900784A2 (hu) 1999-07-28
MX9708702A (es) 1998-02-28
PL186588B1 (pl) 2004-01-30
PL323465A1 (en) 1998-03-30
HU222506B1 (hu) 2003-07-28
CN1106404C (zh) 2003-04-23
US6069199A (en) 2000-05-30
KR19990014719A (ko) 1999-02-25
DE69606174T2 (de) 2000-09-14
ES2145445T3 (es) 2000-07-01
HUP9900784A3 (en) 1999-11-29
JP3603310B2 (ja) 2004-12-22
ITUD950086A1 (it) 1996-11-12
CA2219665C (en) 2002-04-02
PT824550E (pt) 2000-06-30
NO310920B1 (no) 2001-09-17
EP0824550A1 (en) 1998-02-25
KR100408838B1 (ko) 2005-01-31
WO1996035724A1 (en) 1996-11-14
NO974884D0 (no) 1997-10-23
NO974884L (no) 1997-12-03
EP0824550B1 (en) 2000-01-12
CA2219665A1 (en) 1996-11-14
JPH11505558A (ja) 1999-05-21
AU708712B2 (en) 1999-08-12
IT1280168B1 (it) 1998-01-05
ITUD950086A0 (it) 1995-05-12
GR3033147T3 (en) 2000-08-31
RO115366B1 (ro) 2000-01-28
AU5777496A (en) 1996-11-29
DK0824550T3 (da) 2000-06-26
DE69606174D1 (de) 2000-02-17
CN1184487A (zh) 1998-06-10
ATE188710T1 (de) 2000-01-15

Similar Documents

Publication Publication Date Title
BR9608869A (pt) Agente lìquido anti-escamante para revestimento de reatores polimerizadores
BR9913518A (pt) Artigo compósito, e, processo para promover adesão de um fluoropolìmero a um polìmero contendo silicone
DK138686D0 (da) Haerdeligt flydende overtraekspraeparat
BR0115843A (pt) Composições cosméticas, farmacêuticas e dermatológicas
JPS55135110A (en) Manufacture of water soluble acrylic polymer or copolymer having high molecular weight and slight residual monomer content
NO920303L (no) Fluorescerende belegg
BR0012148A (pt) Material de revestimento transparente e seu uso para produzir revestimentos transparentes e sistemas de revestimento de multirevestimento de cor e/ou de efeito
ES2110058T3 (es) Composicion de silicona dispersable en agua.
KR870000361A (ko) 경화 활성화 중합체 조성물의 제조방법
BR9910850A (pt) Composição aquosa lìquida.
IT1250552B (it) Dispositivo per articolazione
BR0013102A (pt) Composição anti - ataque quìmico e de limpeza, e, vidraria
ES2058413T3 (es) Polimero isobloque de propileno y procedimiento para su obtencion.
ES2071444T3 (es) Procedimiento de revestimiento de papeles y cartones y su aplicacion a la obtencion de papel que presenta una buena lisura.
BR9610096A (pt) Material anticrustante a ser aplicado como revestimento protetor das paredes internas de um reator de polimerização e produto anticrustante
BR9611819A (pt) Processo de polimerização por radical livre
DE3867035D1 (de) Vielfarbige zusammensetzung fuer wandbeschichtungen.
ES2096294T3 (es) Procedimiento para la estabilizacion de copolimeros de eteres vinilicos/anhidrido de acido maleico.
ES2069252T3 (es) Procedimiento de revestimiento de papeles y su aplicacion a la flexografia.
BR0005827A (pt) Formulação de revestimento para produtos cerâmicos
KR880000523A (ko) 반응성 염료의 액체 조성물

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/05/2016