CA964842A - Defluorination of phosphoric acid - Google Patents

Defluorination of phosphoric acid

Info

Publication number
CA964842A
CA964842A CA142,474A CA142474A CA964842A CA 964842 A CA964842 A CA 964842A CA 142474 A CA142474 A CA 142474A CA 964842 A CA964842 A CA 964842A
Authority
CA
Canada
Prior art keywords
defluorination
phosphoric acid
phosphoric
acid
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
CA142,474A
Other versions
CA142474S (en
Inventor
Gerald J. Rubin
Jatinder Jolly
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.)
Freeport Minerals Co
Original Assignee
Freeport Minerals Co
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 Freeport Minerals Co filed Critical Freeport Minerals Co
Application granted granted Critical
Publication of CA964842A publication Critical patent/CA964842A/en
Expired legal-status Critical Current

Links

CA142,474A 1971-06-09 1972-05-18 Defluorination of phosphoric acid Expired CA964842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15131071A 1971-06-09 1971-06-09

Publications (1)

Publication Number Publication Date
CA964842A true CA964842A (en) 1975-03-25

Family

ID=22538179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,474A Expired CA964842A (en) 1971-06-09 1972-05-18 Defluorination of phosphoric acid

Country Status (1)

Country Link
CA (1) CA964842A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110857913A (en) * 2018-08-24 2020-03-03 株式会社东芝 Measuring device, etching system, silicon concentration measuring method, and silicon concentration measuring program

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110857913A (en) * 2018-08-24 2020-03-03 株式会社东芝 Measuring device, etching system, silicon concentration measuring method, and silicon concentration measuring program
CN110857913B (en) * 2018-08-24 2022-08-12 株式会社东芝 Measuring device, etching system, silicon concentration measuring method, and silicon concentration measuring program

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