ES282084A1 - Procedimeinto con su aparato para obtención de ácido fosfórico, por proceso húmedo por el método de sulfato cálcico dihidrato-semihidrato - Google Patents
Procedimeinto con su aparato para obtención de ácido fosfórico, por proceso húmedo por el método de sulfato cálcico dihidrato-semihidratoInfo
- Publication number
- ES282084A1 ES282084A1 ES282084A ES282084A ES282084A1 ES 282084 A1 ES282084 A1 ES 282084A1 ES 282084 A ES282084 A ES 282084A ES 282084 A ES282084 A ES 282084A ES 282084 A1 ES282084 A1 ES 282084A1
- Authority
- ES
- Spain
- Prior art keywords
- phosphoric acid
- calcium sulfate
- translation
- machine
- legally binding
- 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 239000002367 phosphate rock Substances 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000019738 Limestone Nutrition 0.000 abstract 1
- SJWPYUMDDKMOLP-UHFFFAOYSA-J O.O.S(=O)(=O)([O-])[O-].[Ca+2].O.[Ca+2].S(=O)(=O)([O-])[O-].O.O Chemical compound O.O.S(=O)(=O)([O-])[O-].[Ca+2].O.[Ca+2].S(=O)(=O)([O-])[O-].O.O SJWPYUMDDKMOLP-UHFFFAOYSA-J 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 239000000872 buffer Substances 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 239000000378 calcium silicate Substances 0.000 abstract 1
- 229910052918 calcium silicate Inorganic materials 0.000 abstract 1
- 235000012241 calcium silicate Nutrition 0.000 abstract 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 abstract 1
- 235000011132 calcium sulphate Nutrition 0.000 abstract 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000010440 gypsum Substances 0.000 abstract 1
- 229910052602 gypsum Inorganic materials 0.000 abstract 1
- 230000036571 hydration Effects 0.000 abstract 1
- 238000006703 hydration reaction Methods 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 235000011837 pasties Nutrition 0.000 abstract 1
- YXJYBPXSEKMEEJ-UHFFFAOYSA-N phosphoric acid;sulfuric acid Chemical compound OP(O)(O)=O.OS(O)(=O)=O YXJYBPXSEKMEEJ-UHFFFAOYSA-N 0.000 abstract 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 |
|---|---|---|---|
| JP2624162 | 1962-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES282084A1 true ES282084A1 (es) | 1964-01-01 |
Family
ID=12187792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES282084A Expired ES282084A1 (es) | 1962-06-23 | 1962-10-31 | Procedimeinto con su aparato para obtención de ácido fosfórico, por proceso húmedo por el método de sulfato cálcico dihidrato-semihidrato |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3505013A (en, 2012) |
| BE (1) | BE621425A (en, 2012) |
| CA (1) | CA718837A (en, 2012) |
| DE (1) | DE1467092A1 (en, 2012) |
| DK (1) | DK105063C (en, 2012) |
| ES (1) | ES282084A1 (en, 2012) |
| FR (1) | FR1350642A (en, 2012) |
| GB (1) | GB1016007A (en, 2012) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3416887A (en) * | 1964-08-05 | 1968-12-17 | Central Glass Co Ltd | Method of manufacturing wet process phosphoric acid |
| US3653826A (en) * | 1967-09-21 | 1972-04-04 | Nissan Chemical Ind Ltd | Process for the production of phosphoric acid at a high concentration and a gypsum by-product of improved quality |
| US3645677A (en) * | 1968-09-24 | 1972-02-29 | Taki Fertilizer Mfg Co Ltd | Production of gypsum |
| US3632307A (en) * | 1969-04-09 | 1972-01-04 | Albatros Super Fosfaatfabrieke | Process for the preparation of phosphoric acid and gypsum from phosphate rock |
| US3642456A (en) * | 1969-07-29 | 1972-02-15 | Grace W R & Co | Process for purifying gypsum using fluosilicic acid |
| US3911079A (en) * | 1971-03-23 | 1975-10-07 | Rhone Progil | Method of producing phosphoric acid and calcium sulphate |
| US4048289A (en) * | 1973-12-13 | 1977-09-13 | Fertilizantes Fosfatados Mexicanos, S.A. | Stabilization of wet-process phosphoric acid |
| US4134964A (en) * | 1974-10-04 | 1979-01-16 | Hoechst Aktiengesellschaft | Process and apparatus for purifying wet-processed phosphoric acid |
| AT346223B (de) * | 1974-12-11 | 1978-10-25 | Chemie Linz Ag | Verfahren zur gewinnung von fluorarmem gips als abfallprodukt aus dem nassphosphorsaeureverfahren |
| GB1557663A (en) * | 1975-08-01 | 1979-12-12 | Albright & Wilson | Process for preparing phosphore acid |
| JPS5851884B2 (ja) * | 1975-08-13 | 1983-11-18 | 日産化学工業株式会社 | 濾過性の良好な半水石膏を含有する高濃度燐酸の製造方法 |
| US4235854A (en) * | 1977-08-25 | 1980-11-25 | Occidental Petroleum Corp. | Method for purifying wet process phosphoric acid |
| US4250155A (en) * | 1978-06-09 | 1981-02-10 | Gardinier, Inc. | Method of purifying phosphoric acid after solvent extraction |
| FR2598402B1 (fr) * | 1986-05-07 | 1990-06-01 | Rhone Poulenc Chimie | Procede de nettoyage de surfaces filtrantes |
| CN110510589A (zh) * | 2019-09-10 | 2019-11-29 | 湖北祥云(集团)化工股份有限公司 | 一种湿法磷酸生产方法及生产系统 |
| CN111732086A (zh) * | 2020-07-31 | 2020-10-02 | 天宝动物营养科技股份有限公司 | 一种半水-二水法制备磷酸联产高纯石膏工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1962887A (en) * | 1931-02-07 | 1934-06-12 | American Cyanamid Co | Method of controlling crystal size |
| US1969449A (en) * | 1931-10-17 | 1934-08-07 | Rumford Chemical Works | Process of producing by-product calcium sulphate |
| US3124419A (en) * | 1961-04-20 | 1964-03-10 | Purification of phosphoric acid | |
| GB1011163A (en) * | 1961-04-26 | 1965-11-24 | Dorr Oliver Inc | Manufacture of phosphoric acid |
-
0
- BE BE621425D patent/BE621425A/xx unknown
- CA CA718837A patent/CA718837A/en not_active Expired
-
1962
- 1962-08-09 DK DK349362AA patent/DK105063C/da active
- 1962-08-10 DE DE19621467092 patent/DE1467092A1/de active Pending
- 1962-08-14 FR FR906943A patent/FR1350642A/fr not_active Expired
- 1962-10-05 GB GB37752/62A patent/GB1016007A/en not_active Expired
- 1962-10-31 ES ES282084A patent/ES282084A1/es not_active Expired
-
1966
- 1966-09-20 US US580833A patent/US3505013A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE621425A (en, 2012) | |
| DK105063C (da) | 1966-08-15 |
| DE1467092B2 (en, 2012) | 1970-08-13 |
| CA718837A (en) | 1965-09-28 |
| GB1016007A (en) | 1966-01-05 |
| FR1350642A (fr) | 1964-01-31 |
| US3505013A (en) | 1970-04-07 |
| DE1467092A1 (de) | 1969-01-23 |
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