JPS57166302A - Wet process for phosphoric acid production - Google Patents

Wet process for phosphoric acid production

Info

Publication number: JPS57166302A
Authority: JP; Japan
Prior art keywords: phosphoric acid; dilute phosphoric; ores; magnesium; sent
Prior art date: 1981-04-06
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

JP5210481A

Other languages

English (en)

Other versions

JPS6018606B2 (ja

Inventor

Kenji Yasuda

Tsutomu Nakamura

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.)

Kanadevia Corp

Original Assignee

Hitachi Zosen Corp

Hitachi Shipbuilding and Engineering 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.)

1981-04-06

Filing date

1981-04-06

Publication date

1982-10-13

1981-04-06 Application filed by Hitachi Zosen Corp, Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Zosen Corp

1981-04-06 Priority to JP5210481A priority Critical patent/JPS6018606B2/ja

1982-10-13 Publication of JPS57166302A publication Critical patent/JPS57166302A/ja

1985-05-11 Publication of JPS6018606B2 publication Critical patent/JPS6018606B2/ja

Status Expired legal-status Critical Current

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 22
229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 11
238000004519 manufacturing process Methods 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
238000005406 washing Methods 0.000 abstract 4
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 3
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 3
239000011777 magnesium Substances 0.000 abstract 3
229910052749 magnesium Inorganic materials 0.000 abstract 3
239000011574 phosphorus Substances 0.000 abstract 3
229910052698 phosphorus Inorganic materials 0.000 abstract 3
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
239000000706 filtrate Substances 0.000 abstract 2
229910000040 hydrogen fluoride Inorganic materials 0.000 abstract 2
239000002244 precipitate Substances 0.000 abstract 2
239000002002 slurry Substances 0.000 abstract 2
DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 abstract 2
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 1
229910001634 calcium fluoride Inorganic materials 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
150000002681 magnesium compounds Chemical class 0.000 abstract 1
229910001635 magnesium fluoride Inorganic materials 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
238000003756 stirring Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Landscapes

Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

JP5210481A 1981-04-06 1981-04-06 湿式リン酸製造法 Expired JPS6018606B2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP5210481A JPS6018606B2 (ja)	1981-04-06	1981-04-06	湿式リン酸製造法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5210481A JPS6018606B2 (ja)	1981-04-06	1981-04-06	湿式リン酸製造法

Publications (2)

Publication Number	Publication Date
JPS57166302A true JPS57166302A (en)	1982-10-13
JPS6018606B2 JPS6018606B2 (ja)	1985-05-11

Family

ID=12905536

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5210481A Expired JPS6018606B2 (ja)	1981-04-06	1981-04-06	湿式リン酸製造法

Country Status (1)

Country	Link
JP (1)	JPS6018606B2 (ja)

1981
- 1981-04-06 JP JP5210481A patent/JPS6018606B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS6018606B2 (ja)	1985-05-11

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