NL7209637A - - Google Patents
Info
- Publication number
- NL7209637A NL7209637A NL7209637A NL7209637A NL7209637A NL 7209637 A NL7209637 A NL 7209637A NL 7209637 A NL7209637 A NL 7209637A NL 7209637 A NL7209637 A NL 7209637A NL 7209637 A NL7209637 A NL 7209637A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/01—Waste acid containing iron
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/01—Waste acid containing iron
- Y10S423/02—Sulfuric acid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2157738A DE2157738A1 (de) | 1971-11-22 | 1971-11-22 | Verfahren zum behandeln von kationenaustauscherregeneraten und anderen salzhaltigen saeuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7209637A true NL7209637A (cg-RX-API-DMAC10.html) | 1973-05-24 |
Family
ID=5825722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7209637A NL7209637A (cg-RX-API-DMAC10.html) | 1971-11-22 | 1972-07-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3862298A (cg-RX-API-DMAC10.html) |
| BE (1) | BE788818A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2157738A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2160795B3 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1371589A (cg-RX-API-DMAC10.html) |
| IT (1) | IT968649B (cg-RX-API-DMAC10.html) |
| NL (1) | NL7209637A (cg-RX-API-DMAC10.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018869A (en) * | 1973-06-06 | 1977-04-19 | Chemische Fabrik Budenheim Rudolf A. Oetker | Process for the extractive purification of phosphoric acid containing cationic impurities |
| US4049779A (en) * | 1975-12-24 | 1977-09-20 | Allied Chemical Corporation | Crystalline salt monomers for stable phosphate glasses |
| EP0015589B1 (en) * | 1979-01-25 | 1983-11-30 | Stamicarbon B.V. | Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained |
| NL8004221A (nl) * | 1980-07-23 | 1982-02-16 | Stamicarbon | Werkwijze voor het winnen van een uraniumbevattend concentraat en gezuiverd fosforzuur, alsmede uraniumbevattend concentraat en gezuiverd fosforzuur verkregen volgens deze werkwijze. |
| US4428915A (en) | 1982-10-25 | 1984-01-31 | Olin Corporation | Process for recovering phosphate values from precipitates formed during the neutralization of impure wet process phosphoric acid |
| US4608245A (en) * | 1985-10-17 | 1986-08-26 | Gaddy James L | Method of separation of sugars and concentrated sulfuric acid |
| HU198159B (en) * | 1987-03-23 | 1989-08-28 | Foevarosi Tavfuetoe Muevek | Process for regenerating ion-exchange resin and utilizing the regenerate in the agriculture |
| US4877594A (en) * | 1988-12-13 | 1989-10-31 | J. R. Simplot Co. | Purification of phosphoric acid |
| DE102007049757A1 (de) * | 2007-10-16 | 2009-04-23 | Chemische Fabrik Budenheim Kg | Eisen(III)orthophosphat für Li-Ionen-Akkumulatoren |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3463609A (en) * | 1967-05-04 | 1969-08-26 | Raymond W Garris | Phosphoric acid production |
| US3684438A (en) * | 1970-11-05 | 1972-08-15 | Fmc Corp | Purification of phosphoric acid |
-
0
- BE BE788818D patent/BE788818A/xx unknown
-
1971
- 1971-11-22 DE DE2157738A patent/DE2157738A1/de active Pending
-
1972
- 1972-06-28 FR FR7224055A patent/FR2160795B3/fr not_active Expired
- 1972-07-12 NL NL7209637A patent/NL7209637A/xx not_active Application Discontinuation
- 1972-08-22 US US282752A patent/US3862298A/en not_active Expired - Lifetime
- 1972-10-05 IT IT30118/72A patent/IT968649B/it active
- 1972-11-17 GB GB5317472A patent/GB1371589A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2157738A1 (de) | 1973-06-07 |
| DE2157738B2 (cg-RX-API-DMAC10.html) | 1973-12-06 |
| FR2160795A1 (cg-RX-API-DMAC10.html) | 1973-07-06 |
| US3862298A (en) | 1975-01-21 |
| FR2160795B3 (cg-RX-API-DMAC10.html) | 1975-08-29 |
| GB1371589A (en) | 1974-10-23 |
| BE788818A (fr) | 1973-01-02 |
| IT968649B (it) | 1974-03-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |