BR0112067A - Válvula de descarga de pressão comandada hidraulicamente, para reatores de alta pressão - Google Patents

Válvula de descarga de pressão comandada hidraulicamente, para reatores de alta pressão

Info

Publication number
BR0112067A
BR0112067A BR0112067-0A BR0112067A BR0112067A BR 0112067 A BR0112067 A BR 0112067A BR 0112067 A BR0112067 A BR 0112067A BR 0112067 A BR0112067 A BR 0112067A
Authority
BR
Brazil
Prior art keywords
relief valve
high pressure
reactors
pressure
hydraulically operated
Prior art date
Application number
BR0112067-0A
Other languages
English (en)
Inventor
Klaus Hammer
Georg Groos
Original Assignee
Basell Polyolefine Gmbh
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 Basell Polyolefine Gmbh filed Critical Basell Polyolefine Gmbh
Publication of BR0112067A publication Critical patent/BR0112067A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

"VáLVULA DE DESCARGA DE PRESSãO COMANDADA HIDRAULICAMENTE, PARA REATORES DE ALTA PRESSãO". A invenção refere-se a um reator de alta pressão, que apresenta uma válvula de descarga de pressão. A configuração mecânica do sistema hidráulico correspondente permite, em combinação com a técnica de regulagem empregada, uma abertura particularmente rápida da válvula de descarga de pressão, com saltos de pressão ou de temperatura no reator de alta pressão.
BR0112067-0A 2000-06-29 2001-06-20 Válvula de descarga de pressão comandada hidraulicamente, para reatores de alta pressão BR0112067A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10031586A DE10031586A1 (de) 2000-06-29 2000-06-29 Hydraulisch gesteuertes Druckentlastungsventil für Hochdruckreaktoren
PCT/EP2001/006933 WO2002001308A2 (de) 2000-06-29 2001-06-20 Hydraulisch gesteuertes druckentlastungsventil für hochdruckreaktoren

Publications (1)

Publication Number Publication Date
BR0112067A true BR0112067A (pt) 2003-04-01

Family

ID=7647153

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0112067-0A BR0112067A (pt) 2000-06-29 2001-06-20 Válvula de descarga de pressão comandada hidraulicamente, para reatores de alta pressão

Country Status (12)

Country Link
US (1) US7192561B2 (pt)
EP (1) EP1295192B1 (pt)
JP (1) JP2004501754A (pt)
KR (1) KR100749687B1 (pt)
CN (1) CN1220918C (pt)
AU (1) AU2001285762A1 (pt)
BR (1) BR0112067A (pt)
CA (1) CA2413416C (pt)
DE (2) DE10031586A1 (pt)
ES (1) ES2227258T3 (pt)
RU (1) RU2265877C2 (pt)
WO (1) WO2002001308A2 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4406292B2 (ja) * 2004-01-20 2010-01-27 株式会社フジキン 流体通路のウォータハンマーレス開放方法及びこれを用いたウォータハンマーレス開放装置
FR2891162B1 (fr) * 2005-09-28 2008-05-09 Commissariat Energie Atomique Reacteur et procede pour le traitement d'une matiere dans un milieu reactionnel fluide
KR100973600B1 (ko) * 2009-11-04 2010-08-02 김경희 활선상태의 변압기용 절연유 교체장치
KR100990648B1 (ko) 2010-02-02 2010-10-29 이명수 활선상태에서 광유 변압기에 대한 식물성 절연유로의 자동 교체 시스템의 혼유 자동 검사방법 및 장치
EP2369445B1 (en) 2010-02-26 2016-08-17 BlackBerry Limited Electronic device with touch-sensitive display and method of facilitating input at the electronic device
KR100973504B1 (ko) * 2010-05-10 2010-08-03 이명수 활선상태에서 광유 유입변압기에 대한 노후 절연유의 자동여과정제장치 및 그 제어방법
US9273162B2 (en) 2010-12-22 2016-03-01 Basell Polyolefine Gmbh Process for monitoring the polymerization of ethylene or ethylene and comonomers in a tubular-reactor at high-pressures
WO2016135077A1 (en) 2015-02-23 2016-09-01 Basell Polyolefine Gmbh High-pressure polymerization process of ethylenically unsaturated monomers
CN105214564A (zh) * 2015-09-14 2016-01-06 洛阳德威机电科技有限公司 一种电控高压釜
CN108290967B (zh) 2015-11-18 2019-06-18 巴塞尔聚烯烃股份有限公司 具有部分关闭阶段的聚合方法
CA2950545A1 (en) * 2015-12-08 2017-06-08 Nova Chemicals Corporation Multi-valve uni-direction blowdown system for a high pressure tubular reactor
WO2017194491A1 (en) 2016-05-10 2017-11-16 Basell Polyolefine Gmbh High-pressure polymerization process of ethylenically unsaturated monomers
WO2017194494A1 (en) 2016-05-10 2017-11-16 Basell Polyolefine Gmbh High-pressure polymerization process of ethylenically unsaturated monomers in a production line having flanges covered by a chimney construction
EP3426694B1 (en) 2016-05-10 2019-06-19 Basell Polyolefine GmbH High-pressure polymerization process of ethylenically unsaturated monomers carried out in a polymerization reactor installed within a protective enclosure
CN106622086B (zh) * 2017-01-03 2018-06-29 青岛华高墨烯科技股份有限公司 一种塞盖式高压反应釜
EP3505541B1 (en) 2018-01-02 2019-11-27 Basell Polyolefine GmbH Manufacturing plant for high-pressure ethylene polymerization and method for emergency shutdown

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550747A (en) * 1983-10-05 1985-11-05 Digital Hydraulics, Inc. Digital fluid pressure flow rate and position control system
US4753787A (en) * 1986-07-18 1988-06-28 Pieter Krijgsman Method and structure for forming a reaction product
DE3831554C2 (de) * 1988-09-16 1997-06-05 Rexroth Pneumatik Mannesmann Drosselrückschlagventil
US5149507A (en) * 1991-01-31 1992-09-22 Mdt Corporation Method of venting a sterilizer
US5257640A (en) * 1991-10-18 1993-11-02 Delajoud Pierre R Fine pressure control system for high pressure gas
FR2715484B1 (fr) * 1994-01-21 1996-02-23 Chateaudun Hydraulique Servovalve de régulation de pression.

Also Published As

Publication number Publication date
US20040013588A1 (en) 2004-01-22
JP2004501754A (ja) 2004-01-22
DE50103414D1 (de) 2004-09-30
DE10031586A1 (de) 2002-01-10
CN1439121A (zh) 2003-08-27
WO2002001308A3 (de) 2002-05-16
KR20030034098A (ko) 2003-05-01
AU2001285762A1 (en) 2002-01-08
EP1295192A2 (de) 2003-03-26
CN1220918C (zh) 2005-09-28
KR100749687B1 (ko) 2007-08-17
ES2227258T3 (es) 2005-04-01
EP1295192B1 (de) 2004-08-25
RU2265877C2 (ru) 2005-12-10
WO2002001308A2 (de) 2002-01-03
CA2413416A1 (en) 2002-12-19
CA2413416C (en) 2008-06-03
US7192561B2 (en) 2007-03-20

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 13A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2260 DE 29/04/2014.