AR000978A1 - Metodo y aparato para controlar la relacion de concentracion de los reactivos en una corriente de alimentacion a un reactor. - Google Patents

Metodo y aparato para controlar la relacion de concentracion de los reactivos en una corriente de alimentacion a un reactor.

Info

Publication number
AR000978A1
AR000978A1 ARP960101421A AR10142196A AR000978A1 AR 000978 A1 AR000978 A1 AR 000978A1 AR P960101421 A ARP960101421 A AR P960101421A AR 10142196 A AR10142196 A AR 10142196A AR 000978 A1 AR000978 A1 AR 000978A1
Authority
AR
Argentina
Prior art keywords
reagent
feed
reactor
mixed
streams
Prior art date
Application number
ARP960101421A
Other languages
English (en)
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 AR000978A1 publication Critical patent/AR000978A1/es

Links

Classifications

    • 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
    • B01F35/80—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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/008—Feed or outlet control devices
    • 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
    • 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
    • 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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

Se describe un proceso para la fabricación de un producto químico en el cual se combina una pluralidad de corrientes de alimentación individuales quecontienen reactivo, para formar una corriente de alimentación mezclada para un reactor (40), y en donde al menos una de la pluralidad de corrientes dealimentación (20) está sujeta a variaciones en la concentración de reactivo, y la otra de la pluralidad de corrientes de alimentación (24) es esencialmenteestable en la concentración de reactivo,una relación deseada de concentraciones de reactivo relativas en la corriente de alimentación mezcladase mantiene por un sistema de control que infiere una relación de concentración de reactivo en la corriente de alimentación mezcladaen base a las medicionesdel proceso y los parámetros de alimentación relacionados con la pluralidad de corrientes que contienen material de alimentación, antes de que seancombinadas. En uso,la velocidad de flujo de la corriente de alimentación quees esencialmente estable en la concentración de reactivo se manipula para mantenerlas concentraciones de reactivos inferidas en la corriente mezclada.
ARP960101421A 1995-02-24 1996-02-16 Metodo y aparato para controlar la relacion de concentracion de los reactivos en una corriente de alimentacion a un reactor. AR000978A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/393,768 US5671153A (en) 1995-02-24 1995-02-24 Chemical reactor feed control

Publications (1)

Publication Number Publication Date
AR000978A1 true AR000978A1 (es) 1997-08-27

Family

ID=23556169

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP960101421A AR000978A1 (es) 1995-02-24 1996-02-16 Metodo y aparato para controlar la relacion de concentracion de los reactivos en una corriente de alimentacion a un reactor.

Country Status (14)

Country Link
US (1) US5671153A (es)
EP (1) EP0729084A1 (es)
JP (1) JPH09104649A (es)
CN (1) CN1046428C (es)
AR (1) AR000978A1 (es)
AU (1) AU677926B2 (es)
BR (1) BR9600739A (es)
CA (1) CA2161918C (es)
CZ (1) CZ55696A3 (es)
FI (1) FI960825A (es)
NO (1) NO960746L (es)
SG (1) SG114452A1 (es)
SK (1) SK24096A3 (es)
TW (1) TW368435B (es)

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* 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
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
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
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
WO1998007677A1 (en) 1996-08-21 1998-02-26 Twenty-First Century Research Corporation Methods and devices for controlling the reaction by adjusting the oxidant consumption rate
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
EP1054856A1 (en) 1998-02-09 2000-11-29 RPC Inc. Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
BR9907998A (pt) * 1998-02-19 2000-10-24 Rpc Inc Processos e dispositivos para a separação de catalisador de misturas de oxidação
US6433221B1 (en) 1998-07-02 2002-08-13 Rpc Inc. Methods of separating catalyst in solution from a reaction mixture produced by 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
US6068012A (en) * 1998-12-29 2000-05-30 Ashland, Inc. Performance-based control system
US6284196B1 (en) * 1999-04-01 2001-09-04 Bp Corporation North America Inc. Apparatus for monitor and control of an ammoxidation reactor with a fourier transform infrared spectrometer
US20050058016A1 (en) * 2003-09-15 2005-03-17 Smith Morris E. Method to blend two or more fluids
US7456328B2 (en) * 2004-08-16 2008-11-25 Ngl Solutions, Llc Blending processes and systems
KR100598913B1 (ko) * 2004-09-02 2006-07-10 세메스 주식회사 약액 혼합 공급 장치 및 그 방법
FR2901894B1 (fr) * 2006-05-31 2008-12-26 Total France Sa Procede et dispositif de controle de l'elaboration d'un melange de constituants, notamment d'un melange avec volumes morts de pre-melange
AU2010298776A1 (en) * 2009-09-25 2012-03-15 Ge Healthcare Bio-Sciences Ab Method and system for preparation of liquid mixtures
CN106688082B (zh) 2014-09-16 2019-08-30 奥加诺株式会社 稀释液制造方法以及稀释液制造装置
US10782310B2 (en) 2016-03-21 2020-09-22 Azure Vault Ltd. Sample mixing control

Family Cites Families (10)

* 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
US4277254A (en) * 1980-02-15 1981-07-07 Energy Systems, Incorporated Control system and apparatus for producing compatible mixtures of fuel gases
US4332590A (en) * 1981-02-20 1982-06-01 Phillips Petroleum Company Reactor control
US4482969A (en) * 1982-03-09 1984-11-13 Phillips Petroleum Company Control of an alkylation reactor
JPS60161724A (ja) * 1984-02-01 1985-08-23 Toshiba Corp 混合制御装置
US4979091A (en) * 1986-10-27 1990-12-18 Phillips Petroleum Company Control of a blending system
US5038971A (en) * 1989-09-29 1991-08-13 Tokheim Corporation Variable blending dispenser
US5248837A (en) * 1992-10-21 1993-09-28 Chemical Research & Licensing Company Method for controlling catalytic distillation etherifications
JPH06139776A (ja) * 1992-10-23 1994-05-20 Fujitsu Ltd 半導体記憶装置

Also Published As

Publication number Publication date
AU677926B2 (en) 1997-05-08
CA2161918A1 (en) 1996-08-25
TW368435B (en) 1999-09-01
CN1046428C (zh) 1999-11-17
BR9600739A (pt) 1997-12-23
CZ55696A3 (en) 1997-03-12
FI960825A (fi) 1996-08-25
FI960825A0 (fi) 1996-02-23
SG114452A1 (en) 2005-09-28
CN1135934A (zh) 1996-11-20
SK24096A3 (en) 1997-08-06
JPH09104649A (ja) 1997-04-22
CA2161918C (en) 1999-07-06
AU4094796A (en) 1996-09-05
US5671153A (en) 1997-09-23
NO960746D0 (no) 1996-02-23
NO960746L (no) 1996-08-26
EP0729084A1 (en) 1996-08-28

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