BR8907498A - Sistema para controle de processo baseado em controle centralizado - Google Patents

Sistema para controle de processo baseado em controle centralizado

Info

Publication number
BR8907498A
BR8907498A BR898907498A BR8907498A BR8907498A BR 8907498 A BR8907498 A BR 8907498A BR 898907498 A BR898907498 A BR 898907498A BR 8907498 A BR8907498 A BR 8907498A BR 8907498 A BR8907498 A BR 8907498A
Authority
BR
Brazil
Prior art keywords
control
centralized
process control
control based
centralized control
Prior art date
Application number
BR898907498A
Other languages
English (en)
Inventor
David W Cawlfield
Original Assignee
Olin Corp
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
Priority claimed from US07/207,799 external-priority patent/US4836903A/en
Application filed by Olin Corp filed Critical Olin Corp
Publication of BR8907498A publication Critical patent/BR8907498A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/14—Alkali metal compounds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Hybrid Cells (AREA)
BR898907498A 1988-06-17 1989-06-05 Sistema para controle de processo baseado em controle centralizado BR8907498A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/207,799 US4836903A (en) 1988-06-17 1988-06-17 Sodium hydrosulfite electrolytic cell process control system
US07/301,767 US4857158A (en) 1988-06-17 1989-01-26 Sodium hydrosulfite electrolytic cell process control system
PCT/US1989/002442 WO1989012705A1 (en) 1988-06-17 1989-06-05 Sodium hydrosulfite electrolytic cell process control system

Publications (1)

Publication Number Publication Date
BR8907498A true BR8907498A (pt) 1991-05-28

Family

ID=26902598

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898907498A BR8907498A (pt) 1988-06-17 1989-06-05 Sistema para controle de processo baseado em controle centralizado

Country Status (4)

Country Link
US (1) US4857158A (pt)
BR (1) BR8907498A (pt)
FI (1) FI906068A0 (pt)
SE (1) SE9004004D0 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628757B1 (fr) * 1988-03-17 1992-01-17 Atochem Procede de regulation d'une cellule d'electrolyse, son application a la production du chlore et de la soude par electrolyse du chlorure de sodium en solution
JP2581833B2 (ja) * 1989-09-11 1997-02-12 株式会社日立製作所 プラントの運転状態監視システム
AU6894491A (en) * 1989-11-27 1991-06-26 Olin Corporation Method and apparatus for providing backup process control
US5209855A (en) * 1991-12-10 1993-05-11 Phillips Petroleum Company Continuous acid washing of polymer resin with controlled metering of acid
EP0605882B1 (en) * 1993-01-08 1996-12-11 Nec Corporation Method and apparatus for wet treatment of solid surfaces
EP0674026B1 (en) * 1994-03-25 2004-07-14 NEC Electronics Corporation Electrolytic processing apparatus
US6723220B2 (en) * 2001-04-24 2004-04-20 Proton Energy Systems, Inc. Protonic rate level sensing device for an electrolysis cell
CN1312321C (zh) * 2003-03-17 2007-04-25 徐文星 电解水氧化还原电位定位***及其校正补偿恒定输出方法
US20040229954A1 (en) * 2003-05-16 2004-11-18 Macdougall Diane Elaine Selective manipulation of triglyceride, HDL and LDL parameters with 6-(5-carboxy-5-methyl-hexyloxy)-2,2-dimethylhexanoic acid monocalcium salt
US7117106B2 (en) * 2003-09-22 2006-10-03 Hydrogenics Corporation System and method for alarm recovery for an electrolyzer cell module
WO2005028713A1 (en) * 2003-09-22 2005-03-31 Hydrogenics Corporation Electrolyzer cell stack system
US20090242422A1 (en) * 2008-03-31 2009-10-01 Kazuhiro Kurosu Method for recovering performance of electrolyzer for use in production of polysulfide and method for stopping holding electrolyzer
WO2011085316A2 (en) 2010-01-08 2011-07-14 Clenox Management Llc System and method for preparation of antimicrobial solutions
US9777383B2 (en) 2010-01-08 2017-10-03 Clarentis Holding, Inc. Cell and system for preparation of antimicrobial solutions
US20160006054A1 (en) 2014-07-07 2016-01-07 Unienergy Technologies, Llc Single capacity balancing in a redox flow battery
CN105887124A (zh) * 2016-05-09 2016-08-24 宁波淳源环保科技有限公司 电解式二氧化氯发生器
JP7038016B2 (ja) * 2018-07-05 2022-03-17 本田技研工業株式会社 水素ステーション

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680070A (en) * 1970-05-25 1972-07-25 Economics Lab Electronic control means for dispensing apparatus
CH596344A5 (pt) * 1975-09-29 1978-03-15 Luwa Ag
DE2729732B2 (de) * 1977-07-01 1980-06-26 Hoechst Ag, 6000 Frankfurt Vorrichtung zum Regeln, Überwachen, Optimieren, Bedienen von und zur Informationsdarstellung in Chloralkalielektrolyseanlagen
US4387422A (en) * 1980-06-03 1983-06-07 Steutermann Edward M Control system process controller
GB2096712B (en) * 1981-03-09 1984-09-05 Roser Erich Oil lubrication system
US4435291A (en) * 1982-03-22 1984-03-06 The Babcock & Wilcox Company Breakpoint chlorination control system
US4434033A (en) * 1982-05-27 1984-02-28 Olin Corporation Process for producing concentrated solutions containing alkali metal chlorates and alkali metal chlorides
US4508602A (en) * 1982-05-27 1985-04-02 Olin Corporation Process for producing concentrated solutions containing alkali metal chlorates and alkali metal chlorides
US4631530A (en) * 1984-04-02 1986-12-23 Olin Corporation Chemical process monitor
US4767511A (en) * 1987-03-18 1988-08-30 Aragon Pedro J Chlorination and pH control system

Also Published As

Publication number Publication date
SE9004004D0 (sv) 1990-12-14
US4857158A (en) 1989-08-15
FI906068A0 (fi) 1990-12-10

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee