DE2921239C2 - Verfahren zur Entfernung von restlichem Petroleum aus einer einer Lösungsmittelextraktion unterworfenen Phosphorsäure - Google Patents
Verfahren zur Entfernung von restlichem Petroleum aus einer einer Lösungsmittelextraktion unterworfenen PhosphorsäureInfo
- Publication number
- DE2921239C2 DE2921239C2 DE2921239A DE2921239A DE2921239C2 DE 2921239 C2 DE2921239 C2 DE 2921239C2 DE 2921239 A DE2921239 A DE 2921239A DE 2921239 A DE2921239 A DE 2921239A DE 2921239 C2 DE2921239 C2 DE 2921239C2
- Authority
- DE
- Germany
- Prior art keywords
- phosphoric acid
- adsorbent
- petroleum
- gypsum
- solvent extraction
- 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 claims description 134
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims description 67
- 239000003208 petroleum Substances 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 28
- 238000000638 solvent extraction Methods 0.000 title claims description 21
- 239000003463 adsorbent Substances 0.000 claims description 44
- 239000010440 gypsum Substances 0.000 claims description 32
- 229910052602 gypsum Inorganic materials 0.000 claims description 32
- 229910052770 Uranium Inorganic materials 0.000 description 18
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 18
- 239000012065 filter cake Substances 0.000 description 17
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 150000002430 hydrocarbons Chemical class 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 6
- 239000002367 phosphate rock Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000001993 wax Substances 0.000 description 4
- 239000005909 Kieselgur Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 235000011132 calcium sulphate Nutrition 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- -1 alkylaryl phosphates Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000001175 calcium sulphate Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229940095564 anhydrous calcium sulfate Drugs 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 229940095672 calcium sulfate Drugs 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
- C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
- C22B60/0243—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors phosphorated ion as active agent
-
- 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
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities
-
- 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
- C01B25/46—Preparation involving solvent-solvent extraction
- C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/914,289 US4250155A (en) | 1978-06-09 | 1978-06-09 | Method of purifying phosphoric acid after solvent extraction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2921239A1 DE2921239A1 (de) | 1979-12-13 |
| DE2921239C2 true DE2921239C2 (de) | 1987-04-09 |
Family
ID=25434143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2921239A Expired DE2921239C2 (de) | 1978-06-09 | 1979-05-25 | Verfahren zur Entfernung von restlichem Petroleum aus einer einer Lösungsmittelextraktion unterworfenen Phosphorsäure |
Country Status (13)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2542302B1 (fr) * | 1983-03-08 | 1985-10-25 | Pechiney Ugine Kuhlmann Uran | Procede ameliore de recuperation par solvant de l'uranium present dans l'acide phosphorique |
| US20080053911A1 (en) * | 2006-08-30 | 2008-03-06 | Qiagen Gmbh | Separation of an organic phase from a mixture comprising organic and aqueous phases by solid phase systems |
| US8669396B2 (en) | 2009-05-18 | 2014-03-11 | Monsanto Technology Llc | Recovery of phosphorus values and salt impurities from aqueous waste streams |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA463505A (en) * | 1950-03-07 | R. Singer Marshall | Manufacture of phosphoric acid | |
| US1597984A (en) * | 1923-09-13 | 1926-08-31 | Bour Harry E La | Method of concentrating and purification of phosphoric acid |
| CA718837A (en) * | 1962-06-23 | 1965-09-28 | Toyo Engineering Corporation | Wet-process phosphoric acid manufacture by the semihydrate-dihydrate calcium sulphate method |
| GB1103224A (en) * | 1964-07-28 | 1968-02-14 | Marchon Products Ltd | Improvements in the manufacture of phosphoric acid |
| GB1113922A (en) * | 1964-08-19 | 1968-05-15 | Fisons Ltd | Clarifying phosphoric acid |
| ES336087A1 (es) | 1966-02-01 | 1967-12-16 | Fmc Corp | Procedimiento de purificacion de acido fosforico. |
| US3573182A (en) * | 1968-01-11 | 1971-03-30 | Us Interior | Process for separating zinc and copper |
| GB1296668A (US20030199744A1-20031023-C00003.png) | 1969-03-24 | 1972-11-15 | ||
| JPS4715457U (US20030199744A1-20031023-C00003.png) * | 1971-03-22 | 1972-10-23 | ||
| FR2160279B1 (US20030199744A1-20031023-C00003.png) | 1971-11-17 | 1977-06-03 | ||
| IL40253A (en) * | 1972-08-30 | 1975-04-25 | Imi Inst For Res & Dev | Removal of dissolved organic matter from acidic aqueous solution |
| JPS5018388A (US20030199744A1-20031023-C00003.png) * | 1973-06-21 | 1975-02-26 | ||
| US3969483A (en) * | 1974-11-07 | 1976-07-13 | Tennessee Valley Authority | Removal of carbonaceous matter from ammonium polyphosphate liquids |
| US3993736A (en) | 1975-08-14 | 1976-11-23 | Stauffer Chemical Company | Food grade phosphoric acid from wet process acid |
| JPS5297393A (en) | 1976-02-13 | 1977-08-16 | Toyo Soda Mfg Co Ltd | Purification of extracted phosphoric acid |
| JPS5297394A (en) | 1976-02-13 | 1977-08-16 | Toyo Soda Mfg Co Ltd | Removal of organic matter in phosphoric acid |
| US4105741A (en) | 1976-03-08 | 1978-08-08 | Freeport Minerals Company | Process for recovery of uranium from wet process phosphoric acid |
-
1978
- 1978-06-09 US US05/914,289 patent/US4250155A/en not_active Expired - Lifetime
-
1979
- 1979-05-23 CA CA328,116A patent/CA1113681A/en not_active Expired
- 1979-05-25 ES ES481424A patent/ES481424A1/es not_active Expired
- 1979-05-25 DE DE2921239A patent/DE2921239C2/de not_active Expired
- 1979-05-31 IL IL57444A patent/IL57444A/xx unknown
- 1979-06-02 JP JP6937479A patent/JPS54162698A/ja active Pending
- 1979-06-06 BR BR7903585A patent/BR7903585A/pt unknown
- 1979-06-08 GB GB7919955A patent/GB2022567B/en not_active Expired
- 1979-06-08 BE BE0/195647A patent/BE876866A/xx not_active IP Right Cessation
- 1979-06-08 MX MX177989A patent/MX152600A/es unknown
- 1979-06-08 NL NL7904539A patent/NL7904539A/xx not_active Application Discontinuation
- 1979-06-08 FR FR7914786A patent/FR2428000A1/fr active Granted
- 1979-06-09 MA MA18672A patent/MA18477A1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL57444A0 (en) | 1979-09-30 |
| FR2428000B1 (US20030199744A1-20031023-C00003.png) | 1985-03-08 |
| NL7904539A (nl) | 1979-12-11 |
| DE2921239A1 (de) | 1979-12-13 |
| MX152600A (es) | 1985-09-17 |
| JPS54162698A (en) | 1979-12-24 |
| BR7903585A (pt) | 1980-01-22 |
| GB2022567B (en) | 1982-10-13 |
| ES481424A1 (es) | 1980-02-01 |
| IL57444A (en) | 1982-07-30 |
| MA18477A1 (fr) | 1979-12-31 |
| BE876866A (fr) | 1979-12-10 |
| US4250155A (en) | 1981-02-10 |
| FR2428000A1 (fr) | 1980-01-04 |
| GB2022567A (en) | 1979-12-19 |
| CA1113681A (en) | 1981-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: FRHR. VON UEXKUELL, J., DIPL.-CHEM. DR.RER.NAT. GR |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |