NL7507804A - Werkwijze voor de bereiding van fosforzuur. - Google Patents
Werkwijze voor de bereiding van fosforzuur.Info
- Publication number
- NL7507804A NL7507804A NL7507804A NL7507804A NL7507804A NL 7507804 A NL7507804 A NL 7507804A NL 7507804 A NL7507804 A NL 7507804A NL 7507804 A NL7507804 A NL 7507804A NL 7507804 A NL7507804 A NL 7507804A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- phosphoric acid
- phosphoric
- acid
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 title 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)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30042/74A GB1520273A (en) | 1974-07-06 | 1974-07-06 | Phosphoric acid and gypsum from phosphatic material |
| GB3496374 | 1974-08-08 | ||
| GB4166874 | 1974-09-25 | ||
| GB649375 | 1975-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7507804A true NL7507804A (nl) | 1976-01-08 |
Family
ID=27447521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7507804A NL7507804A (nl) | 1974-07-06 | 1975-07-01 | Werkwijze voor de bereiding van fosforzuur. |
Country Status (16)
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 |
| MX339999B (es) * | 2011-06-01 | 2016-06-20 | Prayon Tech | Procedimiento de produccion de acido fosforico de tipo dihidratado/hemihidratado. |
| 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 (US06272168-20010807-M00014.png) * | 1960-02-17 | 1971-04-21 | ||
| SE328266B (US06272168-20010807-M00014.png) * | 1967-05-17 | 1970-09-14 | Mizusawa Industrial Chem | |
| JPS4716417U (US06272168-20010807-M00014.png) * | 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 BE BE157891A patent/BE830888A/xx unknown
- 1975-07-01 NL NL7507804A patent/NL7507804A/xx not_active Application Discontinuation
- 1975-07-02 AU AU82664/75A patent/AU8266475A/en not_active Expired
- 1975-07-03 DE DE19752529711 patent/DE2529711A1/de active Pending
- 1975-07-03 YU YU01714/75A patent/YU171475A/xx unknown
- 1975-07-04 BR BR5427/75D patent/BR7504237A/pt unknown
- 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 FI FI751966A patent/FI63383C/fi not_active IP Right Cessation
- 1975-07-07 DD DD187140A patent/DD121091A5/xx unknown
- 1975-07-07 JP JP50082840A patent/JPS5152395A/ja active Pending
- 1975-07-07 IT IT7525147A patent/IT1049549B/it active
-
1977
- 1977-08-15 US US05/824,954 patent/US4136151A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU8266475A (en) | 1977-01-06 |
| FR2277032A1 (fr) | 1976-01-30 |
| BE830888A (fr) | 1976-01-02 |
| FR2277032B1 (US06272168-20010807-M00014.png) | 1980-03-07 |
| JPS5152395A (US06272168-20010807-M00014.png) | 1976-05-08 |
| FI751966A (US06272168-20010807-M00014.png) | 1976-01-07 |
| IT1049549B (it) | 1981-02-10 |
| SE7507723L (sv) | 1976-01-07 |
| IL47550A (en) | 1978-01-31 |
| BR7504237A (pt) | 1976-07-06 |
| FI63383B (fi) | 1983-02-28 |
| DD121091A5 (US06272168-20010807-M00014.png) | 1976-07-12 |
| GB1520273A (en) | 1978-08-02 |
| YU171475A (en) | 1982-02-28 |
| US4136151A (en) | 1979-01-23 |
| IL47550A0 (en) | 1975-08-31 |
| DE2529711A1 (de) | 1976-01-29 |
| ES439139A1 (es) | 1977-08-16 |
| FI63383C (fi) | 1983-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |