JPS5891021A - 湿式リン酸の製造方法 - Google Patents

湿式リン酸の製造方法

Info

Publication number
JPS5891021A
JPS5891021A JP18913581A JP18913581A JPS5891021A JP S5891021 A JPS5891021 A JP S5891021A JP 18913581 A JP18913581 A JP 18913581A JP 18913581 A JP18913581 A JP 18913581A JP S5891021 A JPS5891021 A JP S5891021A
Authority
JP
Japan
Prior art keywords
phosphoric acid
gypsum
wet process
slurry
phosphate
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.)
Granted
Application number
JP18913581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH022801B2 (https=
Inventor
Noritsune Kondou
近藤 徳矩
Junzo Mizoguchi
溝口 順造
Sakimi Fujii
藤井 咲美
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP18913581A priority Critical patent/JPS5891021A/ja
Publication of JPS5891021A publication Critical patent/JPS5891021A/ja
Publication of JPH022801B2 publication Critical patent/JPH022801B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP18913581A 1981-11-27 1981-11-27 湿式リン酸の製造方法 Granted JPS5891021A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18913581A JPS5891021A (ja) 1981-11-27 1981-11-27 湿式リン酸の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18913581A JPS5891021A (ja) 1981-11-27 1981-11-27 湿式リン酸の製造方法

Publications (2)

Publication Number Publication Date
JPS5891021A true JPS5891021A (ja) 1983-05-30
JPH022801B2 JPH022801B2 (https=) 1990-01-19

Family

ID=16235990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18913581A Granted JPS5891021A (ja) 1981-11-27 1981-11-27 湿式リン酸の製造方法

Country Status (1)

Country Link
JP (1) JPS5891021A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014516908A (ja) * 2011-06-01 2014-07-17 プレイオン テクノロジーズ 二水和物/半水和物型のリン酸生成方法
CN107715549A (zh) * 2017-09-08 2018-02-23 瓮福达州化工有限责任公司 一种氟硅酸钾/钠分离装置及其应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014516908A (ja) * 2011-06-01 2014-07-17 プレイオン テクノロジーズ 二水和物/半水和物型のリン酸生成方法
CN107715549A (zh) * 2017-09-08 2018-02-23 瓮福达州化工有限责任公司 一种氟硅酸钾/钠分离装置及其应用

Also Published As

Publication number Publication date
JPH022801B2 (https=) 1990-01-19

Similar Documents

Publication Publication Date Title
US3420622A (en) Process for obtaining fluorine compounds from digestion solutions of crude phosphates with nitric acid or hydrochloric acid
US4314979A (en) Industrial process for continuous production of zeolite A
US3949047A (en) Method of precipitating radium to yield high purity calcium sulfate from phosphate ores
US4146571A (en) Preparation of sodium percarbonate
US4639359A (en) Process of removing cationic impurities from wet process phosphoric acid
US3421845A (en) Production of sodium phosphates
US3764655A (en) Process for purifying phosphoric acids by neutralization with an alkali metal hydroxide and/or carbonate
US2608465A (en) Process of producing lithium sulfate from lithium phosphates
CN110642282A (zh) 一种利用二氧化碳制备氟化钙与碳酸氢钾的方法
US3632307A (en) Process for the preparation of phosphoric acid and gypsum from phosphate rock
US3505013A (en) Wet process for the manufacture of phosphoric acid
US3506394A (en) Method for producing sodium silicofluoride from wet process phosphoric acid
US2799557A (en) Production of feed grade dicalcium phosphate
EP0094139B1 (en) Process for the preparation of pure silicon dioxide
US4136151A (en) Phosphoric acid production
JPS5891021A (ja) 湿式リン酸の製造方法
US5002744A (en) Method for defluorinating wet process phosphoric acid
US3416887A (en) Method of manufacturing wet process phosphoric acid
US3666406A (en) Method for manufacturing cryolite with high purity
US4147757A (en) Method for producing ammonium phosphate which is substantially free of arsenic
US2994582A (en) Production of cryolite
US3800029A (en) Process for recovering sodium fluosilicate from wet process phosphoric acid
US3656894A (en) Process for the production of high quality synthetic cryolite
WO1983002107A1 (en) Phosphoanhydrite process
US4200622A (en) Purification of ammonium fluoride solutions