CS275029B2 - Method of heavy metals above all cadmium, lead and mercury removal from extractive phosphoric acid - Google Patents

Method of heavy metals above all cadmium, lead and mercury removal from extractive phosphoric acid

Info

Publication number
CS275029B2
CS275029B2 CS149489A CS149489A CS275029B2 CS 275029 B2 CS275029 B2 CS 275029B2 CS 149489 A CS149489 A CS 149489A CS 149489 A CS149489 A CS 149489A CS 275029 B2 CS275029 B2 CS 275029B2
Authority
CS
Czechoslovakia
Prior art keywords
cadmium
lead
phosphoric acid
heavy metals
mercury removal
Prior art date
Application number
CS149489A
Other languages
Czech (cs)
Other versions
CS8901494A3 (en
Inventor
Jan Ing Csc Teren
Eduard Ing Hutar
Milan Ing Csc Gabco
Original Assignee
Teren Jan
Hutar Eduard
Gabco Milan
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 Teren Jan, Hutar Eduard, Gabco Milan filed Critical Teren Jan
Priority to CS149489A priority Critical patent/CS275029B2/en
Publication of CS8901494A3 publication Critical patent/CS8901494A3/en
Publication of CS275029B2 publication Critical patent/CS275029B2/en

Links

CS149489A 1989-03-10 1989-03-10 Method of heavy metals above all cadmium, lead and mercury removal from extractive phosphoric acid CS275029B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS149489A CS275029B2 (en) 1989-03-10 1989-03-10 Method of heavy metals above all cadmium, lead and mercury removal from extractive phosphoric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS149489A CS275029B2 (en) 1989-03-10 1989-03-10 Method of heavy metals above all cadmium, lead and mercury removal from extractive phosphoric acid

Publications (2)

Publication Number Publication Date
CS8901494A3 CS8901494A3 (en) 1992-01-15
CS275029B2 true CS275029B2 (en) 1992-01-15

Family

ID=5349494

Family Applications (1)

Application Number Title Priority Date Filing Date
CS149489A CS275029B2 (en) 1989-03-10 1989-03-10 Method of heavy metals above all cadmium, lead and mercury removal from extractive phosphoric acid

Country Status (1)

Country Link
CS (1) CS275029B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0638516A1 (en) * 1993-08-14 1995-02-15 Hoechst Aktiengesellschaft Method for removing lead and cadmium from phosphoric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0638516A1 (en) * 1993-08-14 1995-02-15 Hoechst Aktiengesellschaft Method for removing lead and cadmium from phosphoric acid

Also Published As

Publication number Publication date
CS8901494A3 (en) 1992-01-15

Similar Documents

Publication Publication Date Title
AU554466B2 (en) Extraction of metal values
ZA891499B (en) Method for removal of heavy metals,especially cadmium,from phosphoric acid containing solutions
AU619013B2 (en) Process for extracting metal values from ores
AU614689B2 (en) Recovery of metal values from ores
EP0173484A3 (en) Process for the separation of rare earth metal isotopes
AU624893B2 (en) Method for smelting reduction of ni ore
ZM8183A1 (en) Process for the extraction of metal values and novel metal extractants
AU6115486A (en) Method for the recovery of precious metals from ores
GB2133004B (en) Process for the extraction of metal values and novel metal extractants
CS275029B2 (en) Method of heavy metals above all cadmium, lead and mercury removal from extractive phosphoric acid
AU6296386A (en) Recovery of volatile metal values from metallurgical slags
GB8313776D0 (en) Extraction of metal values
PL264285A1 (en) Molten metal outgassing method
AU6993487A (en) Extraction of metal values from ores or concentrates
CS884788A1 (en) Method of heavy metals especially cadmium, lead and mercury removal from extracting phosphoric acid and liquid multicomponent fertilizers prepared on its base
ZA813249B (en) Method of extraction of metals from low grade ores
AU7017181A (en) Extraction of metals from low grade ores
AU6472086A (en) Process for extracting zinc from silicate zinc ores
ZA844181B (en) Extraction of metals from ores
AU600398C (en) Method of smelting reduction of ores containing metal oxides
AU568523B2 (en) Precious metal recovery
SU1146331A1 (en) Method of extracting copper and zinc from aqueous-ammonia solutions
PL246816A1 (en) Method of reclaiming noble metals from semiconductor devices
SU989787A1 (en) Method of extracting platinic metals from acid solutions
ZA907539B (en) Method for the recovery of metal values