CN102674397A - 分离方法以及分离装置 - Google Patents

分离方法以及分离装置 Download PDF

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Publication number
CN102674397A
CN102674397A CN2012100659575A CN201210065957A CN102674397A CN 102674397 A CN102674397 A CN 102674397A CN 2012100659575 A CN2012100659575 A CN 2012100659575A CN 201210065957 A CN201210065957 A CN 201210065957A CN 102674397 A CN102674397 A CN 102674397A
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solution
solid
mixture
acid fluoride
separation method
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CN2012100659575A
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English (en)
Chinese (zh)
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山本秀树
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN102674397A publication Critical patent/CN102674397A/zh
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  • Inorganic Compounds Of Heavy Metals (AREA)
CN2012100659575A 2011-03-16 2012-03-13 分离方法以及分离装置 Pending CN102674397A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-058559 2011-03-16
JP2011058559A JP2012193074A (ja) 2011-03-16 2011-03-16 分離方法および分離装置

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CN102674397A true CN102674397A (zh) 2012-09-19

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JP (1) JP2012193074A (pt)
CN (1) CN102674397A (pt)
TW (1) TW201238899A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103566606A (zh) * 2013-11-04 2014-02-12 中国地质大学（武汉） 一种多功能提纯装置以及利用该装置提纯氟化氢铵的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113045089B (zh) * 2021-03-15 2023-04-18 盛隆资源再生（无锡）有限公司 一种蚀刻废液精制纯化的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03265514A (ja) * 1990-01-26 1991-11-26 Kawasaki Steel Corp ふっ素化合物を含むエッチング廃液の処理方法
CN101066767A (zh) * 2007-05-25 2007-11-07 浙江三美化工股份有限公司 一种湿法生产氟化氢铵工艺及设备的改进方法
CN101898769A (zh) * 2010-02-11 2010-12-01 多氟多化工股份有限公司 一种高纯氟化氢铵的生产方法

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
DE1021831B (de) * 1956-10-25 1958-01-02 Wasagchemie Ag Verfahren zur Herstellung von reinem kristallisiertem Ammoniumbifluorid aus Fluokieselsaeure und Ammoniak
US3106449A (en) * 1961-07-17 1963-10-08 Grace W R & Co Production of ammonium hydrogen fluoride
US3705007A (en) * 1970-08-25 1972-12-05 Allied Chem Process for the preparation of ammonium bifluoride from ammonium fluoride
JPS539585B2 (pt) * 1974-03-23 1978-04-06
JPS5337599A (en) * 1976-09-20 1978-04-06 Hitachi Zosen Corp Recovering method for fluorine in wet-process phosphoric acid production
US4981664A (en) * 1988-04-14 1991-01-01 International Minerals & Chemical Corporation Method of production of high purity silica and ammonium fluoride
JP2852355B2 (ja) * 1989-06-26 1999-02-03 ステラケミファ株式会社 微細加工表面処理剤
JPH03218914A (ja) * 1989-11-16 1991-09-26 Nissan Chem Ind Ltd 高純度シリカ及び珪弗化アンモニウムの製造方法
US5028407A (en) * 1990-01-25 1991-07-02 International Minerals & Chemical Corp. Method of production of high purity fusible silica

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03265514A (ja) * 1990-01-26 1991-11-26 Kawasaki Steel Corp ふっ素化合物を含むエッチング廃液の処理方法
CN101066767A (zh) * 2007-05-25 2007-11-07 浙江三美化工股份有限公司 一种湿法生产氟化氢铵工艺及设备的改进方法
CN101898769A (zh) * 2010-02-11 2010-12-01 多氟多化工股份有限公司 一种高纯氟化氢铵的生产方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103566606A (zh) * 2013-11-04 2014-02-12 中国地质大学（武汉） 一种多功能提纯装置以及利用该装置提纯氟化氢铵的方法

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TW201238899A (en) 2012-10-01
JP2012193074A (ja) 2012-10-11

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Application publication date: 20120919