SG99953A1 - Method for producing cryolite form fluorine-containing wastewater - Google Patents

Method for producing cryolite form fluorine-containing wastewater

Info

Publication number
SG99953A1
SG99953A1 SG200104995A SG200104995A SG99953A1 SG 99953 A1 SG99953 A1 SG 99953A1 SG 200104995 A SG200104995 A SG 200104995A SG 200104995 A SG200104995 A SG 200104995A SG 99953 A1 SG99953 A1 SG 99953A1
Authority
SG
Singapore
Prior art keywords
containing wastewater
form fluorine
producing cryolite
cryolite
producing
Prior art date
Application number
SG200104995A
Inventor
Liou Ding-Chung
Original Assignee
Liou Ding Chung
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 Liou Ding Chung filed Critical Liou Ding Chung
Priority to SG200104995A priority Critical patent/SG99953A1/en
Publication of SG99953A1 publication Critical patent/SG99953A1/en

Links

SG200104995A 2001-08-15 2001-08-15 Method for producing cryolite form fluorine-containing wastewater SG99953A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG200104995A SG99953A1 (en) 2001-08-15 2001-08-15 Method for producing cryolite form fluorine-containing wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200104995A SG99953A1 (en) 2001-08-15 2001-08-15 Method for producing cryolite form fluorine-containing wastewater

Publications (1)

Publication Number Publication Date
SG99953A1 true SG99953A1 (en) 2003-11-27

Family

ID=31713317

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200104995A SG99953A1 (en) 2001-08-15 2001-08-15 Method for producing cryolite form fluorine-containing wastewater

Country Status (1)

Country Link
SG (1) SG99953A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915697A (en) * 1972-06-06 1974-02-12
JPH06190373A (en) * 1992-12-25 1994-07-12 Nec Corp Treatment of fluorine in waste water
CN1332118A (en) * 2001-08-03 2002-01-23 刘定忠 Cryolite producing process with fluorine containing waste water

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915697A (en) * 1972-06-06 1974-02-12
JPH06190373A (en) * 1992-12-25 1994-07-12 Nec Corp Treatment of fluorine in waste water
CN1332118A (en) * 2001-08-03 2002-01-23 刘定忠 Cryolite producing process with fluorine containing waste water

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