GB1265580A - - Google Patents
Info
- Publication number
- GB1265580A GB1265580A GB1265580DA GB1265580A GB 1265580 A GB1265580 A GB 1265580A GB 1265580D A GB1265580D A GB 1265580DA GB 1265580 A GB1265580 A GB 1265580A
- Authority
- GB
- United Kingdom
- Prior art keywords
- suspension
- calcium sulphate
- phosphoric acid
- surfactant
- chain alkyl
- 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.)
- Expired
Links
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 6
- 239000001175 calcium sulphate Substances 0.000 abstract 4
- 235000011132 calcium sulphate Nutrition 0.000 abstract 4
- 239000000725 suspension Substances 0.000 abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- -1 alkyl sulphate Chemical compound 0.000 abstract 2
- 239000003208 petroleum Substances 0.000 abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 150000004996 alkyl benzenes Chemical class 0.000 abstract 1
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 abstract 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000003350 kerosene Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 abstract 1
- 239000002367 phosphate rock Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000002426 superphosphate Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Liquid Carbonaceous Fuels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 24756 CA880214A (en) | 1968-07-10 | 1968-07-10 | Recovering phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1265580A true GB1265580A (enExample) | 1972-03-01 |
Family
ID=4084364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1265580D Expired GB1265580A (enExample) | 1968-07-10 | 1969-05-23 |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA880214A (enExample) |
| GB (1) | GB1265580A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010080806A1 (en) * | 2009-01-06 | 2010-07-15 | Nalco Company | Modification of precipitate morphology and settling characteristics in acid conditions |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1451608A (en) * | 1972-11-08 | 1976-10-06 | Fisons Ltd | Process for reducing calcium sulphate scale formation |
| US5173280A (en) * | 1991-10-15 | 1992-12-22 | Calgon Corporation | Method of clarifying phosphoric acid using high charge sulfonic-type polymers |
| US5211928A (en) * | 1991-10-15 | 1993-05-18 | Calgon Corporation | Method of improving gypsum slurry filtration in the production of phosphoric acid |
-
1968
- 1968-07-10 CA CA 24756 patent/CA880214A/en not_active Expired
-
1969
- 1969-05-23 GB GB1265580D patent/GB1265580A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010080806A1 (en) * | 2009-01-06 | 2010-07-15 | Nalco Company | Modification of precipitate morphology and settling characteristics in acid conditions |
Also Published As
| Publication number | Publication date |
|---|---|
| CA880214A (en) | 1971-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |