MA20244A1 - Procede de traitement de dechets contenant du phosphore. - Google Patents
Procede de traitement de dechets contenant du phosphore.Info
- Publication number
- MA20244A1 MA20244A1 MA20468A MA20468A MA20244A1 MA 20244 A1 MA20244 A1 MA 20244A1 MA 20468 A MA20468 A MA 20468A MA 20468 A MA20468 A MA 20468A MA 20244 A1 MA20244 A1 MA 20244A1
- Authority
- MA
- Morocco
- Prior art keywords
- treatment
- containing phosphorus
- waste containing
- waste
- phosphorus
- Prior art date
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title 1
- 229910052698 phosphorus Inorganic materials 0.000 title 1
- 239000011574 phosphorus Substances 0.000 title 1
- 239000002699 waste material Substances 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
- C01B25/02—Preparation of phosphorus
- C01B25/027—Preparation of phosphorus of yellow phosphorus
-
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/906—Phosphorus containing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/538,696 US4481176A (en) | 1983-10-03 | 1983-10-03 | Treatment for phosphorus-containing waste material |
Publications (1)
Publication Number | Publication Date |
---|---|
MA20244A1 true MA20244A1 (fr) | 1985-07-01 |
Family
ID=24148029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA20468A MA20244A1 (fr) | 1983-10-03 | 1984-10-03 | Procede de traitement de dechets contenant du phosphore. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4481176A (fr) |
EP (1) | EP0136688B1 (fr) |
JP (1) | JPS6090804A (fr) |
AU (1) | AU571270B2 (fr) |
BR (1) | BR8404380A (fr) |
CA (1) | CA1225378A (fr) |
DE (1) | DE3471293D1 (fr) |
IN (1) | IN162602B (fr) |
MA (1) | MA20244A1 (fr) |
MX (1) | MX162619A (fr) |
NZ (1) | NZ209746A (fr) |
ZA (1) | ZA846263B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4670240A (en) * | 1984-09-17 | 1987-06-02 | James C. Barber And Associates, Inc. | Energy conservation during the smelting of ores |
US4686094A (en) * | 1986-08-08 | 1987-08-11 | Stauffer Chemical Company | Treatment of pyrophoric elemental phosphorus-containing material |
US4968499A (en) * | 1989-10-13 | 1990-11-06 | James C. Barber And Associates, Inc. | Conversion of precipitator dust into phosphorus furnace feedstock |
US6620396B2 (en) * | 2001-05-17 | 2003-09-16 | Glenn Springs Holdings, Inc. | Method of removing phosphorus from sludge |
CN101920945B (zh) * | 2010-09-19 | 2012-09-05 | 湖北兴发化工集团股份有限公司 | 过滤法分离黄磷与磷泥的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3136604A (en) * | 1961-06-19 | 1964-06-09 | Tennessee Valley Authority | Recovery of phosphorus from sludge |
US3084029A (en) * | 1961-06-19 | 1963-04-02 | Tennessee Valley Authority | Recovery of phosphorus from sludge |
US3615218A (en) * | 1968-08-05 | 1971-10-26 | Stauffer Chemical Co | Recovery of phosphorus value from phosphorus sludge |
DE1808541C3 (de) * | 1968-11-13 | 1974-01-24 | Knapsack Ag, 5033 Huerth-Knapsack | Verfahren und Vorrichtung zur Aufarbeitung von Phosphorschlamm enthaltenden Abwässern |
AU524927B2 (en) * | 1977-10-17 | 1982-10-14 | Somat Corp. | Sludge treatment |
US4402833A (en) * | 1979-12-13 | 1983-09-06 | Occidental Chemical Corporation | Waste water treatment system for elemental phosphorous removal |
DE3038336A1 (de) * | 1980-10-10 | 1982-05-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur aufarbeitung von phosphorhaltigem abwasser |
-
1983
- 1983-10-03 US US06/538,696 patent/US4481176A/en not_active Expired - Lifetime
-
1984
- 1984-08-13 ZA ZA846263A patent/ZA846263B/xx unknown
- 1984-08-27 IN IN651/MAS/84A patent/IN162602B/en unknown
- 1984-08-31 BR BR8404380A patent/BR8404380A/pt not_active IP Right Cessation
- 1984-09-19 CA CA000463546A patent/CA1225378A/fr not_active Expired
- 1984-09-28 JP JP59202137A patent/JPS6090804A/ja active Pending
- 1984-10-01 DE DE8484111715T patent/DE3471293D1/de not_active Expired
- 1984-10-01 MX MX202908A patent/MX162619A/es unknown
- 1984-10-01 EP EP84111715A patent/EP0136688B1/fr not_active Expired
- 1984-10-02 NZ NZ209746A patent/NZ209746A/en unknown
- 1984-10-02 AU AU33770/84A patent/AU571270B2/en not_active Ceased
- 1984-10-03 MA MA20468A patent/MA20244A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
ZA846263B (en) | 1985-04-24 |
AU3377084A (en) | 1985-04-18 |
AU571270B2 (en) | 1988-04-14 |
DE3471293D1 (en) | 1988-06-23 |
JPS6090804A (ja) | 1985-05-22 |
EP0136688A2 (fr) | 1985-04-10 |
US4481176A (en) | 1984-11-06 |
BR8404380A (pt) | 1985-07-30 |
IN162602B (fr) | 1988-06-18 |
CA1225378A (fr) | 1987-08-11 |
EP0136688B1 (fr) | 1988-05-18 |
EP0136688A3 (en) | 1985-09-25 |
NZ209746A (en) | 1987-03-06 |
MX162619A (es) | 1991-06-04 |
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