NO960745L - Kjemisk reaktor-matningskontroll - Google Patents

Kjemisk reaktor-matningskontroll

Info

Publication number
NO960745L
NO960745L NO960745A NO960745A NO960745L NO 960745 L NO960745 L NO 960745L NO 960745 A NO960745 A NO 960745A NO 960745 A NO960745 A NO 960745A NO 960745 L NO960745 L NO 960745L
Authority
NO
Norway
Prior art keywords
stream
feed stream
reactive
ratio
alcohol
Prior art date
Application number
NO960745A
Other languages
English (en)
Other versions
NO960745D0 (no
Inventor
Ronald E Miranda
Robert O Dunn
Francis Maurice Brinkmeyer
Martin K Lyons
Steven D Bridges
Michael L Facker
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of NO960745D0 publication Critical patent/NO960745D0/no
Publication of NO960745L publication Critical patent/NO960745L/no

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42—Regulation; Control
    • B01D3/4211—Regulation; Control of columns
    • B01D3/4294—Feed stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/2201—Control or regulation characterised by the type of control technique used
    • B01F35/2203—Controlling the mixing process by feed-forward, i.e. a parameter of the components to be mixed is measured and the feed values are calculated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/001—Controlling catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Control Of Non-Electrical Variables (AREA)

Abstract

I en prosess for produksjon av et kjemisk produkt, blir en reaktiv hydrokarbonmatcstrom, hvor sammensetningen av de reaktive komponentene vari- erer, kombinert med en kompatibel men ikke reak- tiv hydrokarbonmatestrøm for å danne en blandet hydrokarbonmatestrøm, som så blir kombinert med en reaktiv alkoholstrøm med stabil alkoholkonsen- trasjon for å danne en komplett matestrøm til en reaktor. Et ønsket forhold mellom relative reaktant- konsentrasjoner i den komplette matestrømmen til reaktoren opprettholdes ved hjelp av et regulerings- system som opprettholder en stabil konsentrasjon i den blandede hydrokarbonstrømmen ved å mani- pulere strømningshastigheten til den ureaktive hydrokarbonstrømmen i henhold til den målte kon- sentrasjonen i den blandede hydrokarbonstrømmen. Regulering av strømningshastigheten blir så an- vendt for å opprettholde det ønskede forholdet mellom reaktantene i den komplette matestrømmen til reaktoren ved å beregne strømningsforholdet mellom den blandede hydrokarbonstrømmen og den reaktive alkoholmatestrommen. Det beregnede stromningsforholdet er den inngående prosess- variabelen til en manuelt stilt forholdsregulator som manipulerer strømningshastigheten til den relative alkoholstrømmen i henhold til stromningsforholdet.
NO960745A 1995-02-24 1996-02-23 Kjemisk reaktor-matningskontroll NO960745L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/393,769 US5586051A (en) 1995-02-24 1995-02-24 Chemical reactor feed control

Publications (2)

Publication Number Publication Date
NO960745D0 NO960745D0 (no) 1996-02-23
NO960745L true NO960745L (no) 1996-08-26

Family

ID=23556173

Family Applications (1)

Application Number Title Priority Date Filing Date
NO960745A NO960745L (no) 1995-02-24 1996-02-23 Kjemisk reaktor-matningskontroll

Country Status (13)

Country Link
US (1) US5586051A (no)
EP (1) EP0729085A1 (no)
JP (1) JPH08245466A (no)
CN (1) CN1133447A (no)
AR (1) AR000596A1 (no)
AU (1) AU673649B1 (no)
BR (1) BR9600123A (no)
CA (1) CA2164752C (no)
CZ (1) CZ55596A3 (no)
FI (1) FI960824A7 (no)
NO (1) NO960745L (no)
SG (1) SG38915A1 (no)
SK (1) SK24196A3 (no)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5883292A (en) * 1996-01-17 1999-03-16 Twenty-First Century Research Corporation Reaction control by regulating internal condensation inside a reactor
US6337051B1 (en) 1996-06-24 2002-01-08 Rpc Inc. Device for detecting formation of a second liquid phase
US6143927A (en) 1996-06-24 2000-11-07 Rpc Inc. Methods for removing catalyst after oxidation of hydrocarbons
US6039902A (en) * 1996-06-24 2000-03-21 Rpc Inc. Methods of recycling catalyst in oxidations of hydrocarbons
US6288270B1 (en) 1996-06-24 2001-09-11 Rpc Inc. Methods for controlling the reaction rate of a hydrocarbon to an acid by making phase-related adjustments
CA2263605A1 (en) 1996-08-21 1998-02-26 Eustathios Vassiliou Methods and devices for controlling the reaction by adjusting the oxidant consumption rate
US5801273A (en) 1996-08-21 1998-09-01 Twenty-First Century Research Corporation Methods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments
US6103933A (en) * 1996-11-07 2000-08-15 Rpc Inc. Methods for controlling the oxidation rate of a hydrocarbon by adjusting the ratio of the hydrocarbon to a rate-modulator
US5817868A (en) * 1996-11-12 1998-10-06 Twenty-First Century Research Corporation Method and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangements
US5824819A (en) * 1996-12-18 1998-10-20 Twenty-First Century Research Corporation Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator
US6037491A (en) * 1997-07-25 2000-03-14 Rpc Inc. Methods and devices for controlling hydrocarbon oxidations to respective acids by adjusting the solvent to hydrocarbon ratio
US5929277A (en) * 1997-09-19 1999-07-27 Twenty-First Century Research Corporation Methods of removing acetic acid from cyclohexane in the production of adipic acid
US5908589A (en) * 1997-12-08 1999-06-01 Twenty-First Century Research Corporation Methods for separating catalyst from oxidation mixtures containing dibasic acids
CA2318741A1 (en) 1998-02-09 1999-08-12 Ader M. Rostami Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
KR20010041050A (ko) * 1998-02-19 2001-05-15 알피시 인코포레이티드 산화 혼합물로부터 촉매를 분리하기 위한 방법 및 장치
US6433220B1 (en) 1998-07-02 2002-08-13 Rpc Inc. Methods of extracting catalyst from a reaction mixture in the oxidation of cyclohexane to adipic acid
US6340420B1 (en) 1998-07-06 2002-01-22 Rpc Inc. Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids
JP5008815B2 (ja) * 2000-07-31 2012-08-22 セレリティ・インコーポレーテッド プロセス材料を混合する方法及び装置
US6646096B2 (en) * 2000-11-29 2003-11-11 General Electric Company Method for controlling the manufacture of polycarbonate and the polycarbonate formed thereby
MX2007014415A (es) * 2005-05-20 2008-02-11 Tronox Llc Aparato y metodo para mezclar fluidos.
DE102006033415A1 (de) * 2006-07-19 2008-01-31 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von Alkyl-tert.-butylethern mit optimierter Temperaturführung in den Reaktoren
CN103406074B (zh) * 2013-08-21 2015-09-30 杭州和利时自动化有限公司 一种反应釜加料的方法及装置
EP3102992B1 (en) 2014-02-06 2019-11-27 Praxair Technology, Inc. Improved dynamics gas blending system and process for producing mixtures with minimal variation within tolerance limits and increased gas utilization
CN104950932B (zh) * 2015-06-10 2017-07-28 广东顺德中山大学卡内基梅隆大学国际联合研究院 基于张动力学的搅拌罐排空及浆液输出浓度保持的方法
CN109725656A (zh) * 2019-01-28 2019-05-07 安庆市泰发能源科技有限公司 甲基叔丁基醚内甲醇含量自动调节装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135807A (en) * 1960-12-30 1964-06-02 Standard Oil Co Manufacture of methyl t-butyl ether
US4290110A (en) * 1979-11-08 1981-09-15 Phillips Petroleum Co. Temperature control for a reactor
US4332590A (en) * 1981-02-20 1982-06-01 Phillips Petroleum Company Reactor control
US4979091A (en) * 1986-10-27 1990-12-18 Phillips Petroleum Company Control of a blending system
US5118871A (en) * 1988-11-22 1992-06-02 Exxon Chemical Patents Inc Minimizing deactivation of ether synthesis catalyst
US4981491A (en) * 1989-07-28 1991-01-01 Mobil Oil Corporation Production of ether-rich fuel
US5108719A (en) * 1989-10-24 1992-04-28 Mobil Oil Corporation Reactor system for ether production
CA2043815C (en) * 1990-09-04 1997-04-01 Harvey D. Hensley Methyl-tertiary ether production
US5248837A (en) * 1992-10-21 1993-09-28 Chemical Research & Licensing Company Method for controlling catalytic distillation etherifications

Also Published As

Publication number Publication date
SK24196A3 (en) 1998-03-04
FI960824A7 (fi) 1996-08-25
NO960745D0 (no) 1996-02-23
CN1133447A (zh) 1996-10-16
CA2164752A1 (en) 1996-08-25
FI960824A0 (fi) 1996-02-23
SG38915A1 (en) 1997-04-17
CA2164752C (en) 1998-12-29
US5586051A (en) 1996-12-17
EP0729085A1 (en) 1996-08-28
AR000596A1 (es) 1997-07-10
AU673649B1 (en) 1996-11-14
JPH08245466A (ja) 1996-09-24
CZ55596A3 (en) 1997-02-12
BR9600123A (pt) 1998-01-27

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