NO882383L - Innretning til regulering av driften av et kjemisk prosessanlegg for aa bedre effektiviteten. - Google Patents

Innretning til regulering av driften av et kjemisk prosessanlegg for aa bedre effektiviteten.

Info

Publication number: NO882383L
Authority: NO; Norway
Prior art keywords: regulating; processing plant; chemical processing; better efficiency; better
Prior art date: 1987-06-02

Application number

NO88882383A

Other languages

English (en)

Other versions

NO173906B (no

NO882383D0 (no

NO173906C (no

Inventor

Jacques Maurice

Gerard Butte

Alain Vignau

Marc Albertini

Original Assignee

Elf Aquitaine

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.)

1987-06-02

Filing date

1988-05-31

Publication date

1988-12-05

1988-05-31 Application filed by Elf Aquitaine filed Critical Elf Aquitaine

1988-05-31 Publication of NO882383D0 publication Critical patent/NO882383D0/no

1988-12-05 Publication of NO882383L publication Critical patent/NO882383L/no

1993-11-08 Publication of NO173906B publication Critical patent/NO173906B/no

1994-02-16 Publication of NO173906C publication Critical patent/NO173906C/no

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0452—Process control; Start-up or cooling-down procedures of the Claus process

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Treating Waste Gases (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Control Of Non-Electrical Variables (AREA)
Catching Or Destruction (AREA)
Feedback Control In General (AREA)

NO882383A 1987-06-02 1988-05-31 Innretning til regulering av driften av et kjemisk prosessanlegg for aa bedre efektiviteten NO173906C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8707693A FR2616241B1 (fr)	1987-06-02	1987-06-02	Dispositif de regulation du fonctionnement d'une installation de traitements chimiques, pour ameliorer le rendement par attenuation des variances des parametres de reglage

Publications (4)

Publication Number	Publication Date
NO882383D0 NO882383D0 (no)	1988-05-31
NO882383L true NO882383L (no)	1988-12-05
NO173906B NO173906B (no)	1993-11-08
NO173906C NO173906C (no)	1994-02-16

Family

ID=9351663

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO882383A NO173906C (no)	1987-06-02	1988-05-31	Innretning til regulering av driften av et kjemisk prosessanlegg for aa bedre efektiviteten

Country Status (8)

Country	Link
US (1)	US4905160A (no)
EP (1)	EP0295173B1 (no)
JP (1)	JPS647942A (no)
CA (1)	CA1311344C (no)
DE (1)	DE3869668D1 (no)
ES (1)	ES2029892T3 (no)
FR (1)	FR2616241B1 (no)
NO (1)	NO173906C (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4005378A1 (de) *	1990-02-21	1991-08-22	Metallgesellschaft Ag	Verfahren zum regeln einer anlage zum gewinnen von elementarschwefel
US5029535A (en) *	1990-05-14	1991-07-09	Wahlco, Inc.	Control of addition of conditioning agents to flue gas
US5248577A (en) *	1990-08-13	1993-09-28	Eastman Kodak Company	Reactant concentration control method and apparatus for precipitation reactions
US5488561A (en) *	1992-08-19	1996-01-30	Continental Controls, Inc.	Multivariable process control method and apparatus
US5396416A (en) *	1992-08-19	1995-03-07	Continental Controls, Inc.	Multivariable process control method and apparatus
FR2778743B1 (fr) *	1998-05-12	2000-06-23	Elf Exploration Prod	Analyseur pour la mesure en continu de l'h2s contenu dans un gaz et dispositif l'incluant pour la regulation du debit d'air injecte dans un reacteur d'oxydation d'h2s en soufre
FR2799289B1 (fr) *	1999-10-01	2001-12-28	Air Liquide	Procede et dispositif pour realiser un shema d'une installation comportant des appareils alimentes avec du gaz
US7320749B2 (en)	2004-02-09	2008-01-22	Eco-Oxygen Technologies, Llc	Method and apparatus for control of a gas or chemical
US7531135B2 (en) *	2004-07-13	2009-05-12	D Haene Paul E	Process and system for controlling a process gas stream

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3945904A (en) *	1974-02-11	1976-03-23	International Telephone & Telegraph Corporation	Process control system
FR2262346A1 (en) *	1974-02-21	1975-09-19	Anvar	Selective and quantitive control of chemical sample - simple method controls one or several chemical types in reaction medium
FR2426934A1 (fr) *	1978-05-26	1979-12-21	Elf Union	Procede et dispositif d'elaboration d'un melange de produits
US4536606A (en) *	1981-03-10	1985-08-20	Phillips Petroleum Company	Control of a cracking furnace
JPS58100840A (ja) *	1981-12-12	1983-06-15	Canon Inc	カメラのフアインダ
US4473536A (en) *	1982-12-27	1984-09-25	General Electric Company	Catalytic pollution control system for gas turbine exhaust
JPS6277604A (ja) *	1985-09-30	1987-04-09	Shimadzu Corp	比例制御装置

1987
- 1987-06-02 FR FR8707693A patent/FR2616241B1/fr not_active Expired - Lifetime
- 1987-12-30 CA CA000555573A patent/CA1311344C/fr not_active Expired - Fee Related
1988
- 1988-01-11 US US07/141,781 patent/US4905160A/en not_active Expired - Fee Related
- 1988-05-31 DE DE8888401318T patent/DE3869668D1/de not_active Expired - Lifetime
- 1988-05-31 JP JP63132951A patent/JPS647942A/ja active Pending
- 1988-05-31 NO NO882383A patent/NO173906C/no not_active IP Right Cessation
- 1988-05-31 ES ES198888401318T patent/ES2029892T3/es not_active Expired - Lifetime
- 1988-05-31 EP EP88401318A patent/EP0295173B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NO173906B (no)	1993-11-08
EP0295173B1 (fr)	1992-04-01
NO882383D0 (no)	1988-05-31
ES2029892T3 (es)	1992-10-01
FR2616241B1 (fr)	1990-12-07
NO173906C (no)	1994-02-16
CA1311344C (fr)	1992-12-15
FR2616241A1 (fr)	1988-12-09
US4905160A (en)	1990-02-27
EP0295173A1 (fr)	1988-12-14
DE3869668D1 (de)	1992-05-07
JPS647942A (en)	1989-01-11

Publication	Publication Date	Title
NO881310L (no)	1988-09-27	Undervanns prosessanlegg.
NO882140D0 (no)	1988-05-16	Databehandlingsanlegg.
NO803780L (no)	1981-08-17	Plantedyrkingsenhet.
IT8119929A0 (it)	1981-02-23	Dispositivo di comando e di sorveglianza per macchine, specialmente di un impianto diproduzione.
NO813365L (no)	1983-04-06	Anordning ved robotmanipulator.
NO820178L (no)	1982-11-05	Anordning ved manipulator.
NL194148B (nl)	2001-04-02	Gewasverwerkingsinrichting.
DE3768102D1 (de)	1991-04-04	Kraftwerksanlaufsverfahren.
IT8124891A0 (it)	1981-11-05	Dispositivo a semiconduttore eprocedimento per la sua produzione.
NO875288D0 (no)	1987-12-17	Anordning for aa undersoeke en roerledning.
DK154203C (da)	1989-11-27	Knudepunktsfordeler til et transportanlaeg
DE3586023D1 (de)	1992-06-17	Spurfolgendes robotergeraet.
NO882383L (no)	1988-12-05	Innretning til regulering av driften av et kjemisk prosessanlegg for aa bedre effektiviteten.
IT8219677A0 (it)	1982-02-16	Dispositivo a semiconduttori.
NO158767C (no)	1988-10-26	Anordning for styring av en likestroems elektromagnet.
NO862201L (no)	1987-12-04	Anordning for haandtering av roerdeler.
DE3766161D1 (de)	1990-12-20	Pflanzkasten.
IT7831348A0 (it)	1978-12-28	Dispositivo di sorveglianza per valvole a semiconduttori.
DE3580182D1 (de)	1990-11-29	Pflanzenvorrichtung.
DE3874773D1 (de)	1992-10-29	Pflanzenwachstumsregulator.
DE3882321D1 (de)	1993-08-19	Pflanzenzuchtverfahren.
NO863060D0 (no)	1986-07-29	Anordning for vibrering av planter.
NO162011C (no)	1989-10-25	Anordning ved flytende produksjonsanlegg.
NO871366D0 (no)	1987-04-01	Anordning til regulering av stroemmen til et lampepunkt.
SE8201750L (sv)	1982-10-01	Anleggning for massabehandling

Legal Events

Date	Code	Title	Description
2002-01-02	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN NOVEMBER 2001