DE1592313B1 - Verfahren und Vorrichtung zum Gewinnen von Phosphorsaeure - Google Patents
Verfahren und Vorrichtung zum Gewinnen von PhosphorsaeureInfo
- Publication number
- DE1592313B1 DE1592313B1 DE19671592313D DE1592313DA DE1592313B1 DE 1592313 B1 DE1592313 B1 DE 1592313B1 DE 19671592313 D DE19671592313 D DE 19671592313D DE 1592313D A DE1592313D A DE 1592313DA DE 1592313 B1 DE1592313 B1 DE 1592313B1
- Authority
- DE
- Germany
- Prior art keywords
- sludge
- reaction
- tank
- mass
- sulfuric acid
- 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.)
- Pending
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims description 56
- 238000000034 method Methods 0.000 title claims description 30
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims description 28
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000010802 sludge Substances 0.000 claims description 114
- 238000006243 chemical reaction Methods 0.000 claims description 113
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 52
- 238000001816 cooling Methods 0.000 claims description 43
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 19
- 239000002367 phosphate rock Substances 0.000 claims description 16
- 238000007654 immersion Methods 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 16
- 239000002253 acid Substances 0.000 description 15
- 235000011132 calcium sulphate Nutrition 0.000 description 11
- 239000011435 rock Substances 0.000 description 8
- 238000005406 washing Methods 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000001175 calcium sulphate Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910052585 phosphate mineral Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 241000566113 Branta sandvicensis Species 0.000 description 1
- 241001507939 Cormus domestica Species 0.000 description 1
- 206010024769 Local reaction Diseases 0.000 description 1
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 1
- 101150107341 RERE gene Proteins 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR114485 | 1967-07-17 | ||
| GB33018/67A GB1199276A (en) | 1967-07-17 | 1967-07-18 | Process and Apparatus for Manufacturing Phosphoric Acid |
| DEW0044401 | 1967-07-19 | ||
| BE702123 | 1967-07-31 | ||
| NLAANVRAGE6711605,A NL170942C (nl) | 1967-07-17 | 1967-08-23 | Inrichting voor het langs de natte weg continu bereiden van fosforzuur en calciumsulfaat. |
| CH1012368A CH529691A (de) | 1967-07-17 | 1968-07-05 | Verfahren zum Gewinnen von wässeriger Phosphorsäure und Einrichtung für seine Durchführung |
| AU40251/68A AU443774B2 (en) | 1967-07-17 | 1968-07-05 | Process and apparatus for manufacturing phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1592313B1 true DE1592313B1 (de) | 1971-01-21 |
Family
ID=27560573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671592313D Pending DE1592313B1 (de) | 1967-07-17 | 1967-07-19 | Verfahren und Vorrichtung zum Gewinnen von Phosphorsaeure |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU443774B2 (enrdf_load_stackoverflow) |
| BE (1) | BE702123A (enrdf_load_stackoverflow) |
| CH (1) | CH529691A (enrdf_load_stackoverflow) |
| DE (1) | DE1592313B1 (enrdf_load_stackoverflow) |
| FR (1) | FR1550127A (enrdf_load_stackoverflow) |
| GB (1) | GB1199276A (enrdf_load_stackoverflow) |
| NL (1) | NL170942C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA923678A (en) * | 1969-08-25 | 1973-04-03 | Whiting Corporation | Phosphoric acid reactor and method |
| CN116836019A (zh) * | 2023-05-10 | 2023-10-03 | 瓮福（集团）有限责任公司 | 一种含聚谷氨酸的磷酸二铵的生产方法及设备 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2699985A (en) * | 1950-03-03 | 1955-01-18 | Ind And Financial Ass Inc | Apparatus for production of phosphoric acid |
| US2807521A (en) * | 1953-11-09 | 1957-09-24 | Chemical Construction Corp | Phosphoric acid manufacture |
-
1967
- 1967-07-17 FR FR114485A patent/FR1550127A/fr not_active Expired
- 1967-07-18 GB GB33018/67A patent/GB1199276A/en not_active Expired
- 1967-07-19 DE DE19671592313D patent/DE1592313B1/de active Pending
- 1967-07-31 BE BE702123D patent/BE702123A/xx not_active IP Right Cessation
- 1967-08-23 NL NLAANVRAGE6711605,A patent/NL170942C/xx not_active IP Right Cessation
-
1968
- 1968-07-05 CH CH1012368A patent/CH529691A/de not_active IP Right Cessation
- 1968-07-05 AU AU40251/68A patent/AU443774B2/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2699985A (en) * | 1950-03-03 | 1955-01-18 | Ind And Financial Ass Inc | Apparatus for production of phosphoric acid |
| US2807521A (en) * | 1953-11-09 | 1957-09-24 | Chemical Construction Corp | Phosphoric acid manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| AU443774B2 (en) | 1973-12-13 |
| NL6711605A (enrdf_load_stackoverflow) | 1969-02-25 |
| CH529691A (de) | 1972-10-31 |
| GB1199276A (en) | 1970-07-22 |
| BE702123A (enrdf_load_stackoverflow) | 1968-01-02 |
| FR1550127A (enrdf_load_stackoverflow) | 1968-12-20 |
| NL170942C (nl) | 1983-01-17 |
| NL170942B (nl) | 1982-08-16 |
| AU4025168A (en) | 1970-01-08 |
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