JPS54133498A - Regeneration of active carbon used in wet phosphoric acid manufacture - Google Patents
Regeneration of active carbon used in wet phosphoric acid manufactureInfo
- Publication number
- JPS54133498A JPS54133498A JP3515679A JP3515679A JPS54133498A JP S54133498 A JPS54133498 A JP S54133498A JP 3515679 A JP3515679 A JP 3515679A JP 3515679 A JP3515679 A JP 3515679A JP S54133498 A JPS54133498 A JP S54133498A
- Authority
- JP
- Japan
- Prior art keywords
- regeneration
- phosphoric acid
- active carbon
- carbon used
- wet phosphoric
- 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
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
- C01B25/26—Phosphates
- C01B25/30—Alkali metal phosphates
- C01B25/308—Methods for converting an alkali metal orthophosphate into another one; Purification; Decolorasing; Dehydrating; Drying
-
- 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
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/354—After-treatment
- C01B32/36—Reactivation or regeneration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89204378A | 1978-03-30 | 1978-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54133498A true JPS54133498A (en) | 1979-10-17 |
Family
ID=25399264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3515679A Pending JPS54133498A (en) | 1978-03-30 | 1979-03-27 | Regeneration of active carbon used in wet phosphoric acid manufacture |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0004807B1 (ja) |
JP (1) | JPS54133498A (ja) |
AU (1) | AU520262B2 (ja) |
CA (1) | CA1124031A (ja) |
DE (1) | DE2962375D1 (ja) |
DK (1) | DK128479A (ja) |
IT (1) | IT7948527A0 (ja) |
ZA (1) | ZA791501B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4407725A (en) * | 1980-08-21 | 1983-10-04 | International Minerals & Chemical Corp. | Regeneration of activated carbon |
US4558022A (en) * | 1981-02-06 | 1985-12-10 | Calgon Carbon Corporation | Regeneration of caustic impregnated activated carbons |
DE4222524A1 (de) * | 1992-07-09 | 1994-01-13 | Schaeffler Waelzlager Kg | Verfahren zum Regenerieren eines verbrauchten Phosphatierbades |
AU4438000A (en) * | 1999-05-03 | 2000-11-17 | Norit Nederland B.V. | Regeneration of activated carbon |
WO2005079977A1 (en) * | 2004-01-15 | 2005-09-01 | Envirotrol Inc. | Method and system for providing certified reactivated carbon |
CN102417178A (zh) * | 2011-09-01 | 2012-04-18 | 福建元力活性炭股份有限公司 | 一种去除磷酸法活性炭中聚磷酸盐的方法 |
CN103896267A (zh) * | 2012-12-27 | 2014-07-02 | 福建大青实业有限公司 | 果壳载体活性炭的加工工艺 |
CN113247895A (zh) * | 2021-04-20 | 2021-08-13 | 福建省芝星炭业股份有限公司 | 一种降低磷酸法活性炭磷酸盐灰分的生产方法 |
CN116585848B (zh) * | 2023-06-28 | 2024-02-27 | 广州华科环保工程有限公司 | 印染行业有机废气分散治理后集中收集并资源再生的方法 |
CN117160184B (zh) * | 2023-08-17 | 2024-07-09 | 清远市富盈电子有限公司 | 一种PCB生产时VOCs的处理装置、处理方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR481511A (fr) * | 1916-04-17 | 1916-12-13 | Joseph Bruno | Procédé de régénération du noir animal |
US1533031A (en) * | 1917-07-26 | 1925-04-07 | Naamlooze Vennootschap Norit W | Process of regenerating decolorizing carbon |
GB934695A (en) * | 1959-06-11 | 1963-08-21 | Carbonisation Charbons Actifs | Absorbent regeneration |
US3186793A (en) * | 1960-10-10 | 1965-06-01 | Internat Minerals & Chemicals | Clarification of acidic phosphatic solutions |
GB1103224A (en) * | 1964-07-28 | 1968-02-14 | Marchon Products Ltd | Improvements in the manufacture of phosphoric acid |
DE2206706A1 (de) * | 1972-02-12 | 1973-08-23 | Adsorptionstech Lab | Adsorptionsmittelregenerierung |
JPS5018388A (ja) * | 1973-06-21 | 1975-02-26 |
-
1979
- 1979-02-23 CA CA322,199A patent/CA1124031A/en not_active Expired
- 1979-03-22 AU AU45339/79A patent/AU520262B2/en not_active Ceased
- 1979-03-26 DE DE7979400191T patent/DE2962375D1/de not_active Expired
- 1979-03-26 EP EP79400191A patent/EP0004807B1/en not_active Expired
- 1979-03-27 JP JP3515679A patent/JPS54133498A/ja active Pending
- 1979-03-29 ZA ZA791501A patent/ZA791501B/xx unknown
- 1979-03-29 IT IT7948527A patent/IT7948527A0/it unknown
- 1979-03-29 DK DK128479A patent/DK128479A/da unknown
Also Published As
Publication number | Publication date |
---|---|
DE2962375D1 (en) | 1982-05-06 |
AU4533979A (en) | 1979-10-04 |
ZA791501B (en) | 1980-11-26 |
AU520262B2 (en) | 1982-01-21 |
DK128479A (da) | 1979-10-01 |
EP0004807A2 (en) | 1979-10-17 |
EP0004807B1 (en) | 1982-03-31 |
IT7948527A0 (it) | 1979-03-29 |
CA1124031A (en) | 1982-05-25 |
EP0004807A3 (en) | 1979-10-31 |
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