NL7308665A - - Google Patents
Info
- Publication number
- NL7308665A NL7308665A NL7308665A NL7308665A NL7308665A NL 7308665 A NL7308665 A NL 7308665A NL 7308665 A NL7308665 A NL 7308665A NL 7308665 A NL7308665 A NL 7308665A NL 7308665 A NL7308665 A NL 7308665A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
-
- 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
- C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
- C01B25/2346—Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7222554A FR2189088B1 (xx) | 1972-06-22 | 1972-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7308665A true NL7308665A (xx) | 1973-12-27 |
Family
ID=9100621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7308665A NL7308665A (xx) | 1972-06-22 | 1973-06-21 |
Country Status (12)
| Country | Link |
|---|---|
| BE (1) | BE801041A (xx) |
| BG (1) | BG26802A3 (xx) |
| CS (1) | CS198120B2 (xx) |
| DD (1) | DD109516A5 (xx) |
| DE (1) | DE2331557A1 (xx) |
| ES (1) | ES416174A1 (xx) |
| FR (1) | FR2189088B1 (xx) |
| GB (1) | GB1411862A (xx) |
| HU (1) | HU169914B (xx) |
| IT (1) | IT986914B (xx) |
| NL (1) | NL7308665A (xx) |
| SU (1) | SU476727A3 (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1142424A (en) * | 1978-10-16 | 1983-03-08 | Suresh M. Vora | Process for concentrating dilute solutions in an evaporator |
| ES2050600B1 (es) * | 1992-04-03 | 1994-12-16 | Martin Jesus Pedro Domingo | Sistema de concentracion de liquidos por evaporacion sin interposicion de superficies metalicas entre liquido a evaporar y fuente de calor para efluentes contaminantes. |
| DE4239951A1 (de) * | 1992-11-27 | 1994-06-01 | Hopf Gmbh | Verfahren sowie Vorrichtung zur Konzentrierung von Waschlauge |
| CN104307196A (zh) * | 2014-11-21 | 2015-01-28 | 黄冈华阳药业有限公司 | 一种三效浓缩装置 |
| CN115259115B (zh) * | 2022-09-28 | 2022-12-09 | 山东彩客新材料有限公司 | 一种工业副产高cod磷酸净化方法及系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1464793A (en) * | 1920-11-11 | 1923-08-14 | Enrique G Willems | Concentrator |
| GB939431A (en) * | 1961-06-30 | 1963-10-16 | Kestner Evaporator And Enginee | Improvements in or relating to spray evaporators |
| US3266557A (en) * | 1964-03-25 | 1966-08-16 | Armour & Co | Apparatus and method for treating phosphoric acids and the like |
-
1972
- 1972-06-22 FR FR7222554A patent/FR2189088B1/fr not_active Expired
-
1973
- 1973-06-18 BE BE1005169A patent/BE801041A/xx unknown
- 1973-06-20 DE DE19732331557 patent/DE2331557A1/de not_active Withdrawn
- 1973-06-20 IT IT6885473A patent/IT986914B/it active
- 1973-06-21 BG BG2393973A patent/BG26802A3/xx unknown
- 1973-06-21 SU SU1939661A patent/SU476727A3/ru active
- 1973-06-21 CS CS446773A patent/CS198120B2/cs unknown
- 1973-06-21 NL NL7308665A patent/NL7308665A/xx active Search and Examination
- 1973-06-22 HU HUPO000542 patent/HU169914B/hu unknown
- 1973-06-22 DD DD17177473A patent/DD109516A5/xx unknown
- 1973-06-22 ES ES416174A patent/ES416174A1/es not_active Expired
- 1973-06-22 GB GB2991073A patent/GB1411862A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT986914B (it) | 1975-01-30 |
| CS198120B2 (en) | 1980-05-30 |
| DE2331557A1 (de) | 1974-01-10 |
| BE801041A (fr) | 1973-12-18 |
| DD109516A5 (xx) | 1974-11-12 |
| BG26802A3 (xx) | 1979-06-12 |
| ES416174A1 (es) | 1976-03-01 |
| FR2189088A1 (xx) | 1974-01-25 |
| HU169914B (xx) | 1977-02-28 |
| SU476727A3 (ru) | 1975-07-05 |
| FR2189088B1 (xx) | 1975-03-07 |
| GB1411862A (en) | 1975-10-29 |
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 | ||
| BC | A request for examination has been filed | ||
| BN | A decision not to publish the application has become irrevocable |