JPS5289243A - Process for removing phosphorus contained in drain using gypsum - Google Patents

Process for removing phosphorus contained in drain using gypsum

Info

Publication number
JPS5289243A
JPS5289243A JP529476A JP529476A JPS5289243A JP S5289243 A JPS5289243 A JP S5289243A JP 529476 A JP529476 A JP 529476A JP 529476 A JP529476 A JP 529476A JP S5289243 A JPS5289243 A JP S5289243A
Authority
JP
Japan
Prior art keywords
gypsum
drain
phosphorus contained
removing phosphorus
phosphours
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
JP529476A
Other languages
Japanese (ja)
Other versions
JPS5644795B2 (en
Inventor
Hitoshi Hyodo
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.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen Corp
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 Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP529476A priority Critical patent/JPS5289243A/en
Publication of JPS5289243A publication Critical patent/JPS5289243A/en
Publication of JPS5644795B2 publication Critical patent/JPS5644795B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

PURPOSE: To provide a process for removing phosphours wherein gypsum is added to drain and dissolved to form a phosphide for settlement thereby making it possible to use inexpensive chemical agents and eliminate the need for such a complicated operation as adjusting pH of liquid to be treated.
COPYRIGHT: (C)1977,JPO&Japio
JP529476A 1976-01-19 1976-01-19 Process for removing phosphorus contained in drain using gypsum Granted JPS5289243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP529476A JPS5289243A (en) 1976-01-19 1976-01-19 Process for removing phosphorus contained in drain using gypsum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP529476A JPS5289243A (en) 1976-01-19 1976-01-19 Process for removing phosphorus contained in drain using gypsum

Publications (2)

Publication Number Publication Date
JPS5289243A true JPS5289243A (en) 1977-07-26
JPS5644795B2 JPS5644795B2 (en) 1981-10-21

Family

ID=11607214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP529476A Granted JPS5289243A (en) 1976-01-19 1976-01-19 Process for removing phosphorus contained in drain using gypsum

Country Status (1)

Country Link
JP (1) JPS5289243A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124457A (en) * 1973-12-17 1975-09-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124457A (en) * 1973-12-17 1975-09-30

Also Published As

Publication number Publication date
JPS5644795B2 (en) 1981-10-21

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