BE418069A - - Google Patents
Info
- Publication number
- BE418069A BE418069A BE418069DA BE418069A BE 418069 A BE418069 A BE 418069A BE 418069D A BE418069D A BE 418069DA BE 418069 A BE418069 A BE 418069A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- phosphate
- phosphoric acid
- sulfuric acid
- reaction
- Prior art date
Links
- 229910019142 PO4 Inorganic materials 0.000 claims description 23
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 22
- 239000010452 phosphate Substances 0.000 claims description 22
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 238000007792 addition Methods 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 26
- 235000021317 phosphate Nutrition 0.000 description 22
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 12
- 238000001914 filtration Methods 0.000 description 9
- 235000011132 calcium sulphate Nutrition 0.000 description 6
- 239000001175 calcium sulphate Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004683 dihydrates Chemical group 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE814064X | 1935-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE418069A true BE418069A (en, 2012) |
Family
ID=6734438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE418069D BE418069A (en, 2012) | 1935-10-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE418069A (en, 2012) |
| FR (1) | FR814064A (en, 2012) |
| NL (1) | NL48946C (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2468548A1 (fr) * | 1979-10-31 | 1981-05-08 | Rhone Poulenc Ind | Perfectionnements au procede de preparation d'acide phosphorique de voie humide |
-
0
- BE BE418069D patent/BE418069A/fr unknown
- NL NL48946D patent/NL48946C/xx active
-
1936
- 1936-10-21 FR FR814064D patent/FR814064A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR814064A (fr) | 1937-06-14 |
| NL48946C (en, 2012) |
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