FI63383C - Foerfarande foer framstaellning av fosforsyra - Google Patents
Foerfarande foer framstaellning av fosforsyra Download PDFInfo
- Publication number
- FI63383C FI63383C FI751966A FI751966A FI63383C FI 63383 C FI63383 C FI 63383C FI 751966 A FI751966 A FI 751966A FI 751966 A FI751966 A FI 751966A FI 63383 C FI63383 C FI 63383C
- Authority
- FI
- Finland
- Prior art keywords
- phosphate
- aluminum
- mineral
- phosphoric acid
- silica
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 67
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 46
- 239000000377 silicon dioxide Substances 0.000 claims description 33
- 229910052782 aluminium Inorganic materials 0.000 claims description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 28
- 239000013078 crystal Substances 0.000 claims description 27
- 229910052585 phosphate mineral Inorganic materials 0.000 claims description 24
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 23
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 21
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 19
- 239000010440 gypsum Substances 0.000 claims description 15
- 229910052602 gypsum Inorganic materials 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 14
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 12
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- 239000010452 phosphate Substances 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 8
- 239000004927 clay Substances 0.000 claims description 8
- 239000011541 reaction mixture Substances 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 239000001175 calcium sulphate Substances 0.000 claims description 5
- 235000011132 calcium sulphate Nutrition 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 150000004683 dihydrates Chemical class 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 229960000892 attapulgite Drugs 0.000 claims description 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 2
- 229910052625 palygorskite Inorganic materials 0.000 claims description 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 description 26
- 229910052500 inorganic mineral Inorganic materials 0.000 description 25
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 18
- 239000000654 additive Substances 0.000 description 12
- 230000000996 additive effect Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 10
- 238000007792 addition Methods 0.000 description 8
- 229910052731 fluorine Inorganic materials 0.000 description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 6
- 239000011737 fluorine Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000012065 filter cake Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- -1 elemental aluminum Chemical compound 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000010205 Cola acuminata Nutrition 0.000 description 2
- 244000228088 Cola acuminata Species 0.000 description 2
- 235000015438 Cola nitida Nutrition 0.000 description 2
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- WZUKKIPWIPZMAS-UHFFFAOYSA-K Ammonium alum Chemical compound [NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O WZUKKIPWIPZMAS-UHFFFAOYSA-K 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 235000011124 aluminium ammonium sulphate Nutrition 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 229910001575 sodium mineral Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 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
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
- C01B25/223—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen only one form of calcium sulfate being formed
- C01B25/225—Dihydrate process
-
- 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
- C01B25/2208—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30042/74A GB1520273A (en) | 1974-07-06 | 1974-07-06 | Phosphoric acid and gypsum from phosphatic material |
| GB3004274 | 1974-07-06 | ||
| GB3496374 | 1974-08-08 | ||
| GB3496374 | 1974-08-08 | ||
| GB4166874 | 1974-09-25 | ||
| GB4166874 | 1974-09-25 | ||
| GB649375 | 1975-02-15 | ||
| GB649375 | 1975-02-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI751966A FI751966A (ro) | 1976-01-07 |
| FI63383B FI63383B (fi) | 1983-02-28 |
| FI63383C true FI63383C (fi) | 1983-06-10 |
Family
ID=27447521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI751966A FI63383C (fi) | 1974-07-06 | 1975-07-04 | Foerfarande foer framstaellning av fosforsyra |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4136151A (ro) |
| JP (1) | JPS5152395A (ro) |
| AU (1) | AU8266475A (ro) |
| BE (1) | BE830888A (ro) |
| BR (1) | BR7504237A (ro) |
| DD (1) | DD121091A5 (ro) |
| DE (1) | DE2529711A1 (ro) |
| ES (1) | ES439139A1 (ro) |
| FI (1) | FI63383C (ro) |
| FR (1) | FR2277032A1 (ro) |
| GB (1) | GB1520273A (ro) |
| IL (1) | IL47550A (ro) |
| IT (1) | IT1049549B (ro) |
| NL (1) | NL7507804A (ro) |
| SE (1) | SE7507723L (ro) |
| YU (1) | YU171475A (ro) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU84713A1 (fr) * | 1983-03-25 | 1984-11-14 | Prayon Soc | Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha |
| DE3505247A1 (de) | 1985-02-15 | 1986-08-21 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von nassverfahrensphosphorsaeure |
| US5236679A (en) * | 1992-05-06 | 1993-08-17 | Freeport-Mcmoran Resource Partners | Removal of aluminum contamination during production of phosphoric acid |
| US20100170855A1 (en) * | 2009-01-06 | 2010-07-08 | Hay Daniel N T | Modification of precipitate morphology and settling characteristics in acid conditions |
| KR101770814B1 (ko) * | 2011-06-01 | 2017-08-23 | 프라이온 테크놀로지스 | 디하이드레이트/헤미하이드레이트 유형의 인산 제조 방법 |
| RU2505478C1 (ru) * | 2012-08-31 | 2014-01-27 | Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам имени профессора Я.В.Самойлова" (ОАО "НИУИФ") | Способ получения экстракционной фосфорной кислоты |
| RU2599525C1 (ru) * | 2015-04-23 | 2016-10-10 | Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам имени профессора Я.В. Самойлова" (ОАО "НИУИФ") | Способ получения экстракционной фосфорной кислоты |
| CN105948009B (zh) * | 2016-04-28 | 2017-09-29 | 昆明川金诺化工股份有限公司 | 一种节能半水‑二水湿法磷酸联产白石膏的方法 |
| DE102016212242B4 (de) | 2016-07-05 | 2019-02-07 | Technische Universität Bergakademie Freiberg | Verfahren zur Herstellung von Phosphorsäure aus phosphorhaltigen Primär- und Sekundärrohstoffen |
| US10953521B2 (en) | 2017-05-16 | 2021-03-23 | Milwaukee Electric Tool Corporation | Driver |
| KR102084044B1 (ko) * | 2018-12-24 | 2020-03-03 | 주식회사 세미부스터 | 인산용액 중의 실리콘 농도 분석방법 |
| CN114247556B (zh) * | 2021-12-23 | 2023-06-09 | 四川轻化工大学 | 一种工业副产石膏相变净化的方法及相变净化的石膏 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA763871A (en) * | 1967-07-25 | Husken Albert | Method of purifying phosphoric acid in the manufacturing phase | |
| JPS4614815B1 (ro) * | 1960-02-17 | 1971-04-21 | ||
| SE328266B (ro) * | 1967-05-17 | 1970-09-14 | Mizusawa Industrial Chem | |
| JPS4716417U (ro) * | 1971-03-23 | 1972-10-26 |
-
1974
- 1974-07-06 GB GB30042/74A patent/GB1520273A/en not_active Expired
-
1975
- 1975-06-24 IL IL47550A patent/IL47550A/xx unknown
- 1975-07-01 NL NL7507804A patent/NL7507804A/xx not_active Application Discontinuation
- 1975-07-01 BE BE157891A patent/BE830888A/xx unknown
- 1975-07-02 AU AU82664/75A patent/AU8266475A/en not_active Expired
- 1975-07-03 YU YU01714/75A patent/YU171475A/xx unknown
- 1975-07-03 DE DE19752529711 patent/DE2529711A1/de active Pending
- 1975-07-04 FI FI751966A patent/FI63383C/fi not_active IP Right Cessation
- 1975-07-04 SE SE7507723A patent/SE7507723L/xx unknown
- 1975-07-04 FR FR7521039A patent/FR2277032A1/fr active Granted
- 1975-07-04 ES ES439139A patent/ES439139A1/es not_active Expired
- 1975-07-04 BR BR5427/75D patent/BR7504237A/pt unknown
- 1975-07-07 IT IT7525147A patent/IT1049549B/it active
- 1975-07-07 JP JP50082840A patent/JPS5152395A/ja active Pending
- 1975-07-07 DD DD187140A patent/DD121091A5/xx unknown
-
1977
- 1977-08-15 US US05/824,954 patent/US4136151A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BR7504237A (pt) | 1976-07-06 |
| DE2529711A1 (de) | 1976-01-29 |
| FR2277032B1 (ro) | 1980-03-07 |
| FI751966A (ro) | 1976-01-07 |
| IL47550A (en) | 1978-01-31 |
| DD121091A5 (ro) | 1976-07-12 |
| IT1049549B (it) | 1981-02-10 |
| BE830888A (fr) | 1976-01-02 |
| ES439139A1 (es) | 1977-08-16 |
| FI63383B (fi) | 1983-02-28 |
| US4136151A (en) | 1979-01-23 |
| GB1520273A (en) | 1978-08-02 |
| FR2277032A1 (fr) | 1976-01-30 |
| AU8266475A (en) | 1977-01-06 |
| YU171475A (en) | 1982-02-28 |
| NL7507804A (nl) | 1976-01-08 |
| IL47550A0 (en) | 1975-08-31 |
| SE7507723L (sv) | 1976-01-07 |
| JPS5152395A (ro) | 1976-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: FISONS LTD |