GB1368966A - Mercury recovery process - Google Patents

Mercury recovery process

Info

Publication number
GB1368966A
GB1368966A GB6194870A GB6194870A GB1368966A GB 1368966 A GB1368966 A GB 1368966A GB 6194870 A GB6194870 A GB 6194870A GB 6194870 A GB6194870 A GB 6194870A GB 1368966 A GB1368966 A GB 1368966A
Authority
GB
United Kingdom
Prior art keywords
mercury
inert gas
aqueous solution
hydrazine
dec
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB6194870A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP Chemicals Ltd
Original Assignee
BP Chemicals 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.)
Filing date
Publication date
Application filed by BP Chemicals Ltd filed Critical BP Chemicals Ltd
Priority to GB6194870A priority Critical patent/GB1368966A/en
Priority to DE19712163599 priority patent/DE2163599A1/de
Priority to NL7117816A priority patent/NL7117816A/xx
Priority to FR7147214A priority patent/FR2120096B1/fr
Priority to BE777496A priority patent/BE777496A/xx
Priority to IT3318071A priority patent/IT944614B/it
Priority to CA131,395A priority patent/CA970979A/en
Priority to FR7207655A priority patent/FR2128648A2/fr
Priority to US00399057A priority patent/US3847598A/en
Publication of GB1368966A publication Critical patent/GB1368966A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/70Treatment of water, waste water, or sewage by reduction
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B43/00Obtaining mercury
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Treating Waste Gases (AREA)
GB6194870A 1970-12-31 1970-12-31 Mercury recovery process Expired GB1368966A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB6194870A GB1368966A (en) 1970-12-31 1970-12-31 Mercury recovery process
DE19712163599 DE2163599A1 (de) 1970-12-31 1971-12-21 Verfahren zur Wiedergewinnung von Quecksilber
NL7117816A NL7117816A (enrdf_load_stackoverflow) 1970-12-31 1971-12-24
FR7147214A FR2120096B1 (enrdf_load_stackoverflow) 1970-12-31 1971-12-29
BE777496A BE777496A (fr) 1970-12-31 1971-12-29 Procede de recuperation du mercure
IT3318071A IT944614B (it) 1970-12-31 1971-12-30 Processo di recupero di mercurio
CA131,395A CA970979A (en) 1970-12-31 1971-12-30 Mercury recovery process
FR7207655A FR2128648A2 (en) 1970-12-31 1972-03-06 Mercury recovery - from aq solns by treating with reducing agent and steam distilling finely divided or colloidal mercury
US00399057A US3847598A (en) 1970-12-31 1973-09-20 Mercury recovery process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6194870A GB1368966A (en) 1970-12-31 1970-12-31 Mercury recovery process

Publications (1)

Publication Number Publication Date
GB1368966A true GB1368966A (en) 1974-10-02

Family

ID=10487678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6194870A Expired GB1368966A (en) 1970-12-31 1970-12-31 Mercury recovery process

Country Status (7)

Country Link
BE (1) BE777496A (enrdf_load_stackoverflow)
CA (1) CA970979A (enrdf_load_stackoverflow)
DE (1) DE2163599A1 (enrdf_load_stackoverflow)
FR (1) FR2120096B1 (enrdf_load_stackoverflow)
GB (1) GB1368966A (enrdf_load_stackoverflow)
IT (1) IT944614B (enrdf_load_stackoverflow)
NL (1) NL7117816A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018109378A1 (fr) 2016-12-13 2018-06-21 Suez Rr Iws Remediation France Mélange de traitement d'eau polluée au mercure, dispositif de traitement d'eau polluée au mercure utilisant un tel mélange et procédé de traitement d'eau polluée au mercure au moyen d'un tel dispositif

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660936B1 (fr) * 1990-04-13 1992-09-11 Vieille Montagne France Sa Procede de preparation de mercure metallique a partir de calomel.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1207215A (en) * 1968-05-29 1970-09-30 Murgatroyds Salt & Chem Recovery of mercury vapour from air streams
GB1250171A (enrdf_load_stackoverflow) * 1968-09-21 1971-10-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018109378A1 (fr) 2016-12-13 2018-06-21 Suez Rr Iws Remediation France Mélange de traitement d'eau polluée au mercure, dispositif de traitement d'eau polluée au mercure utilisant un tel mélange et procédé de traitement d'eau polluée au mercure au moyen d'un tel dispositif

Also Published As

Publication number Publication date
DE2163599A1 (de) 1972-07-13
NL7117816A (enrdf_load_stackoverflow) 1972-07-04
CA970979A (en) 1975-07-15
FR2120096B1 (enrdf_load_stackoverflow) 1976-03-26
IT944614B (it) 1973-04-20
BE777496A (fr) 1972-06-29
FR2120096A1 (enrdf_load_stackoverflow) 1972-08-11

Similar Documents

Publication Publication Date Title
GB1510275A (en) Removal of sulphur oxides from waste gas
GB1398430A (en) Process for reducing the level of contaminating mercury in aqueous solutions
GB1351950A (en) Method of removing mercury vapour from gases
GB1480205A (en) Exhaust gas scrubbing process
FR2384712A1 (fr) Procede de regeneration de solutions aqueuses de sulfures de sodium, de potassium et/ou d'ammonium
AR241416A1 (es) Un procedimiento para la preparacion de oxido de hierro micaceo.
GB1349582A (en) Process for oxidation of dihydroquinacridones to quinacridones
GB965091A (en) Sodium perborate
GB1342826A (en) Method for the removal of hydrogen sulphide from gaseous streams
GB1296347A (enrdf_load_stackoverflow)
GB1368966A (en) Mercury recovery process
GB1430328A (en) Sulphur recovery system
GB1353361A (en) Production of chromium-iii- oxide of low sulphur content
GB1423260A (en) Alkali metal percarbonates
US4417987A (en) Process for detoxification
GB1434894A (en) Aluminium etching
GB1503085A (en) Method for removing sulphur dioxide from an exhaust gas
GB1516162A (en) Process for recovering metal values from manganese module
KR920017955A (ko) 시아노하이드린 및/또는 니트릴을 함유하는 수용액을 해독시키는 방법
GB1513637A (en) Process for the preparation of azodicarbonamide
GB1392337A (en) Process for the production of hydroxylamino-and aminoanthra- quinones
GB1438064A (en) Process for the production of berlin blue
GB1413521A (en) Processes for purifying gases containing hydrogen cyanide
GB891094A (en) Improvements in and relating to per-compounds
US5034202A (en) Removal of thiosulfate from hydrosulfite solutions

Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414E Application relinquished (sect. 14/1949)
CSNS Application of which complete specification have been accepted and published, but patent is not sealed