BE762931A - Traitement de la saumure - Google Patents

Traitement de la saumure

Info

Publication number: BE762931A
Authority: BE; Belgium
Prior art keywords: brine treatment; brine; treatment
Prior art date: 1970-02-20

Application number

BE762931A

Other languages

English (en)

Original Assignee

Ici Ltd

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.)

1970-02-20

Filing date

1971-02-15

Publication date

1971-08-16

1971-02-15 Application filed by Ici Ltd filed Critical Ici Ltd

1971-08-16 Publication of BE762931A publication Critical patent/BE762931A/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/16—Purification by precipitation or adsorption
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
- C01D1/32—Purification; Separation by absorption or precipitation
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G13/00—Compounds of mercury

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Removal Of Specific Substances (AREA)

BE762931A 1970-02-20 1971-02-15 Traitement de la saumure BE762931A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB822670		1970-02-20

Publications (1)

Publication Number	Publication Date
BE762931A true BE762931A (fr)	1971-08-16

Family

ID=9848380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE762931A BE762931A (fr)	1970-02-20	1971-02-15	Traitement de la saumure

Country Status (11)

Country	Link
US (1)	US3718457A (fr)
BE (1)	BE762931A (fr)
BR (1)	BR7101080D0 (fr)
CA (1)	CA982493A (fr)
ES (1)	ES388474A1 (fr)
FI (1)	FI54586C (fr)
FR (1)	FR2081024B1 (fr)
GB (1)	GB1339261A (fr)
MY (1)	MY7600240A (fr)
SU (1)	SU402200A3 (fr)
ZA (1)	ZA71586B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3835217A (en) *	1970-12-21	1974-09-10	Ppg Industries Inc	Process for the recovery or dissolved mercury salts from aqueous solutions
US3790370A (en) *	1971-12-23	1974-02-05	Univ Sherbrooke	Removal and recovery of metals from polluted waters
US3867285A (en) *	1972-02-22	1975-02-18	Jr Howard F Keller	Oil-water separation process
US3989623A (en) *	1975-09-08	1976-11-02	Georgia-Pacific Corporation	Process for recovery of dissolved mercury salts from aqueous solutions
US4094669A (en) *	1976-01-02	1978-06-13	Basf Wyandotte Corporation	Polytetrafluoroethylene membrane filters for mercury recovery
US4044098A (en) *	1976-05-18	1977-08-23	Phillips Petroleum Company	Removal of mercury from gas streams using hydrogen sulfide and amines
US4038071A (en) *	1976-07-14	1977-07-26	Tenneco Chemicals, Inc.	Process for the removal of mercury from aqueous solutions
DE2741985C3 (de) *	1977-09-17	1981-10-15	Hoechst Ag, 6000 Frankfurt	Verfahren zur Verminderung von Quecksilberverlusten bei der Alkalichlorid-Elektrolyse
FR3059996B1 (fr)	2016-12-13	2020-03-20	Suez Rr Iws Remediation France	Melange de traitement d'eau polluee au mercure, dispositif de traitement d'eau polluee au mercure utilisant un tel melange et procede de traitement d'eau polluee au mercure au moyen d'un tel dispositif

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA649382A (en) *		1962-09-25	S. Karpiuk Robert	Recovery of mercury from brine containing mercury salts in solution
AT89172B (de) *	1917-10-27	1922-08-10	Arthur Dr Schreier	Durch Rückspülung zu reinigendes Schnellfilter.
US1777546A (en) *	1927-08-10	1930-10-07	Jr Henry Blumenberg	Filtering material
US1981877A (en) *	1932-06-13	1934-11-27	Ella L Pierce	Method of and material for filtration
US2057237A (en) *	1935-02-11	1936-10-13	Lance H Hoop	Water filter and purifier
GB597564A (en) *	1944-05-17	1948-01-28	Krebs & Cie Sa	Method for purifying the electrolytes used in the electrolysis of alkali metal chlorides employing a mercury cathode
US2555970A (en) *	1947-08-27	1951-06-05	Jr Herbert E Hudson	Water purification process
US2885282A (en) *	1957-07-03	1959-05-05	Dow Chemical Co	Recovery of mercury
US2860952A (en) *	1957-07-03	1958-11-18	Dow Chemical Co	Process for the recovery of dissolved mercury salts from brine effluent from mercury cathode electrolytic cells
US3085859A (en) *	1960-09-01	1963-04-16	Dow Chemical Co	Mercury recovery and removal
GB916866A (en) *	1960-12-15	1963-01-30	Ici Ltd	Treatment of brine
US3382983A (en) *	1964-03-16	1968-05-14	Dixie Entpr Inc	Multi-layered filter apparatus
FR1498129A (fr) *	1966-11-02	1967-10-13	Ver Volkseigener Betr E Elektr	Procédé pour réduire la consommation de mercure dans la fabrication électrolytique d'hydroxyde alcalin, de chlore et d'hydrogène suivant le procédé au mercure

1970
- 1970-02-20 GB GB822670A patent/GB1339261A/en not_active Expired
1971
- 1971-01-29 ZA ZA710586A patent/ZA71586B/xx unknown
- 1971-01-29 US US00111091A patent/US3718457A/en not_active Expired - Lifetime
- 1971-02-03 FI FI285/71A patent/FI54586C/fi active
- 1971-02-05 CA CA104,630A patent/CA982493A/en not_active Expired
- 1971-02-11 SU SU1620845A patent/SU402200A3/ru active
- 1971-02-15 BE BE762931A patent/BE762931A/fr not_active IP Right Cessation
- 1971-02-17 BR BR1080/71A patent/BR7101080D0/pt unknown
- 1971-02-19 FR FR7105818A patent/FR2081024B1/fr not_active Expired
- 1971-02-20 ES ES388474A patent/ES388474A1/es not_active Expired
1976
- 1976-12-31 MY MY1976240A patent/MY7600240A/xx unknown

Also Published As

Publication number	Publication date
FI54586B (fi)	1978-09-29
US3718457A (en)	1973-02-27
ZA71586B (en)	1971-10-27
GB1339261A (en)	1973-11-28
FR2081024B1 (fr)	1975-02-21
FI54586C (fi)	1979-01-10
ES388474A1 (es)	1973-05-01
CA982493A (en)	1976-01-27
SU402200A3 (fr)	1973-10-12
FR2081024A1 (fr)	1971-11-26
BR7101080D0 (pt)	1973-06-07
MY7600240A (en)	1976-12-31

Publication	Publication Date	Title
BE762674A (fr)	1971-08-09	Traitement de surface
BE762438A (fr)	1971-07-16	Procede de denicotinisation
BE776814A (fr)	1972-04-17	Systeme de traitement de dechets
BR7106271D0 (pt)	1973-04-19	Tratamento de lamas aquosas
BE753066A (fr)	1971-01-06	Traitement veterinaire
FR2299428A1 (fr)	1976-08-27	Procede de
BE762931A (fr)	1971-08-16	Traitement de la saumure
DOP1971001881A (es)	1981-10-15	Tratamiento de dientes
BE761596A (fr)	1971-07-14	Traitement de latex
BE792262A (fr)	1973-06-04	Procede de traitement de la viande
BE769017A (fr)	1971-12-24	Traitement de la surface des moules
BE763827A (fr)	1971-09-06	Direct-positieve emulsies met verbeterde stralingsgevoeligheid
SE384142B (sv)	1976-04-26	Behandlingskammare
IT939084B (it)	1973-02-10	Impianto di trattamento di rifiuti
BE768354A (fr)	1971-12-10	Traitement par la m.tyrosine
BE763011A (fr)	1971-08-16	Procede de preparation de poly-organo-siloxanes
BE774905A (fr)	1972-03-01	Procede de preparation de metacroleine
BE767990A (fr)	1971-12-02	Procede de preparation de monochlorobenzaldehydes
BE753768A (fr)	1971-01-22	Traitement de surface
BE757957A (fr)	1971-04-23	Traitement de la chevelure
BE772796A (fr)	1972-03-20	Procede de traitement des cuirs
BE775519A (fr)	1972-03-18	Procede de preparation de saligenol
BE761797A (fr)	1971-07-01	Procede de preparation de vinyl-trichlorosilane
CH515035A (de)	1971-11-15	Massagegerät
BE777447A (fr)	1972-06-29	Procede de preparation de monothioalkylene-glycols

Legal Events

Date	Code	Title	Description
1989-08-31	RE	Patent lapsed	Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD Effective date: 19890228

Date

Code

Title

Description

1989-08-31

Patent lapsed

Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD

Effective date: 19890228