FI54586B - Foerfarande foer avlaegsnande av kvicksilver fraon en klorhaltg avfallssaltloesning fraon en kvicksilvercell - Google Patents

Foerfarande foer avlaegsnande av kvicksilver fraon en klorhaltg avfallssaltloesning fraon en kvicksilvercell

Info

Publication number: FI54586B
Authority: FI; Finland
Prior art keywords: kvicksilvercell; fraon; klorhaltg; avfallssaltloesning; foerfarande foer
Prior art date: 1970-02-20

Application number

FI285/71A

Other languages

English (en)

Other versions

FI54586C (fi

Inventor

John Hubert Entwisle

Robert William Griffiths

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

1971-02-03

Publication date

1978-09-29

1971-02-03 Application filed by Ici Ltd filed Critical Ici Ltd

1978-09-29 Publication of FI54586B publication Critical patent/FI54586B/fi

1979-01-10 Application granted granted Critical

1979-01-10 Publication of FI54586C publication Critical patent/FI54586C/fi

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)

FI285/71A 1970-02-20 1971-02-03 Foerfarande foer avlaegsnande av kvicksilver fraon en klorhaltig avfallssaltloesning fraon en kvicksilvercell FI54586C (fi)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
FI54586B true FI54586B (fi)	1978-09-29
FI54586C FI54586C (fi)	1979-01-10

Family

ID=9848380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI285/71A FI54586C (fi)	1970-02-20	1971-02-03	Foerfarande foer avlaegsnande av kvicksilver fraon en klorhaltig avfallssaltloesning fraon en kvicksilvercell

Country Status (11)

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

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/xx 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
US3718457A (en)	1973-02-27
SU402200A3 (fi)	1973-10-12
MY7600240A (en)	1976-12-31
CA982493A (en)	1976-01-27
FI54586C (fi)	1979-01-10
GB1339261A (en)	1973-11-28
FR2081024B1 (fi)	1975-02-21
ES388474A1 (es)	1973-05-01
FR2081024A1 (fi)	1971-11-26
BR7101080D0 (pt)	1973-06-07
BE762931A (fr)	1971-08-16
ZA71586B (en)	1971-10-27

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