JPS52101692A - Removal of dissolved sulfate ion in wet process phosphoric acid - Google Patents

Removal of dissolved sulfate ion in wet process phosphoric acid

Info

Publication number
JPS52101692A
JPS52101692A JP1851676A JP1851676A JPS52101692A JP S52101692 A JPS52101692 A JP S52101692A JP 1851676 A JP1851676 A JP 1851676A JP 1851676 A JP1851676 A JP 1851676A JP S52101692 A JPS52101692 A JP S52101692A
Authority
JP
Japan
Prior art keywords
phosphoric acid
wet process
sulfate ion
removal
process phosphoric
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
JP1851676A
Other languages
Japanese (ja)
Other versions
JPS5426238B2 (en
Inventor
Mitsuo Kikuchi
Yoichi Hiraga
Masaki Nakatani
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 JP1851676A priority Critical patent/JPS52101692A/en
Publication of JPS52101692A publication Critical patent/JPS52101692A/en
Publication of JPS5426238B2 publication Critical patent/JPS5426238B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Removal Of Specific Substances (AREA)

Abstract

PURPOSE: To form filterable CaSO4 crystal by using calcium phosphate so as to remove dissolved sulfate ion in wet process phosphoric acid.
COPYRIGHT: (C)1977,JPO&Japio
JP1851676A 1976-02-24 1976-02-24 Removal of dissolved sulfate ion in wet process phosphoric acid Granted JPS52101692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1851676A JPS52101692A (en) 1976-02-24 1976-02-24 Removal of dissolved sulfate ion in wet process phosphoric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1851676A JPS52101692A (en) 1976-02-24 1976-02-24 Removal of dissolved sulfate ion in wet process phosphoric acid

Publications (2)

Publication Number Publication Date
JPS52101692A true JPS52101692A (en) 1977-08-25
JPS5426238B2 JPS5426238B2 (en) 1979-09-03

Family

ID=11973782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1851676A Granted JPS52101692A (en) 1976-02-24 1976-02-24 Removal of dissolved sulfate ion in wet process phosphoric acid

Country Status (1)

Country Link
JP (1) JPS52101692A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012096972A (en) * 2010-11-04 2012-05-24 Univ Of Miyazaki Method for taking out inorganic phosphorus compound from incinerated ash of livestock feces
JP2015122995A (en) * 2013-12-26 2015-07-06 川崎重工業株式会社 New method for manufacturing saccharified liquid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012096972A (en) * 2010-11-04 2012-05-24 Univ Of Miyazaki Method for taking out inorganic phosphorus compound from incinerated ash of livestock feces
JP2015122995A (en) * 2013-12-26 2015-07-06 川崎重工業株式会社 New method for manufacturing saccharified liquid

Also Published As

Publication number Publication date
JPS5426238B2 (en) 1979-09-03

Similar Documents

Publication Publication Date Title
YU293880A (en) Process for the purification of phosphoric acid by the wet method
JPS5252871A (en) Method of treating exhaust gas
JPS5367959A (en) Method of treating organic waste water
JPS52101692A (en) Removal of dissolved sulfate ion in wet process phosphoric acid
JPS5319999A (en) Production of phosphate and ammonium chloride
JPS5297389A (en) Removal of sulfate ion in extracted phosphoric acid
RO70958A (en) PROCESS FOR THE PREPARATION OF O-ETHYL-S-N-PROPYL-O-2,2,2-TRIHALOETHYL-THIONOTHIOL) PHOSPHORIC ACID ESTERS
JPS535861A (en) Process for treating drain water containing phosphoric acid
JPS5265796A (en) Method for production of anhydrous gypsum of type ii
JPS51142861A (en) Treating method of waste liquor containing phosphoric acid or phosphat es
JPS5248262A (en) Method of treatment of waste water from phosphoric acid wet production plant
JPS5212753A (en) Water clarifier
JPS5428791A (en) Process for purifying aqueous solution of calcium salt
JPS5346496A (en) Treating method for waste liquor discharged from wet process purification of phosphoric acid
JPS5297387A (en) Removal of sulfate ion in extracted phosphoric acid
JPS521959A (en) Process for treating fermentation waste water
JPS52103396A (en) Production of wet process phosphoric acid
JPS51113839A (en) Process for obtaining optically active phenylglycine
JPS5297390A (en) Removal of sulfate ion in phosphoric acid
JPS5293162A (en) Method for treating waste water
JPS5314166A (en) Wet method for simultaneous desulfurization and denitration
JPS5267152A (en) Continuously treating method of exhaust liquid containing fluorine and phosphoric acid ions
JPS543359A (en) Removal of phosphates in liquid
JPS52138361A (en) Process for purifying waste water containing fluorine
IL54686A0 (en) Method for improving the filtration rate of calcium sulfate in the manufacture of wet process phosphoric acid