JPS57166302A - Wet process for phosphoric acid production - Google Patents
Wet process for phosphoric acid productionInfo
- Publication number
- JPS57166302A JPS57166302A JP5210481A JP5210481A JPS57166302A JP S57166302 A JPS57166302 A JP S57166302A JP 5210481 A JP5210481 A JP 5210481A JP 5210481 A JP5210481 A JP 5210481A JP S57166302 A JPS57166302 A JP S57166302A
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- dilute phosphoric
- ores
- magnesium
- sent
- 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
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)
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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