BE774963A - Procede visant a supprimer le deversement des boues de decapageen les transformant en produits utiles - Google Patents
Procede visant a supprimer le deversement des boues de decapageen les transformant en produits utilesInfo
- Publication number
- BE774963A BE774963A BE774963A BE774963A BE774963A BE 774963 A BE774963 A BE 774963A BE 774963 A BE774963 A BE 774963A BE 774963 A BE774963 A BE 774963A BE 774963 A BE774963 A BE 774963A
- Authority
- BE
- Belgium
- Prior art keywords
- spill
- transforming
- eliminate
- useful products
- process aiming
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9245270A | 1970-11-24 | 1970-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE774963A true BE774963A (fr) | 1972-05-05 |
Family
ID=22233285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE774963A BE774963A (fr) | 1970-11-24 | 1971-11-05 | Procede visant a supprimer le deversement des boues de decapageen les transformant en produits utiles |
Country Status (7)
Country | Link |
---|---|
US (1) | US3712940A (xx) |
BE (1) | BE774963A (xx) |
CA (1) | CA954670A (xx) |
DE (1) | DE2112271C3 (xx) |
FR (1) | FR2115778A5 (xx) |
GB (1) | GB1347292A (xx) |
SE (1) | SE366070B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115959643A (zh) * | 2022-12-05 | 2023-04-14 | 上海安赐环保科技股份有限公司 | 副产磷盐与钢铁酸洗副产铁盐的资源化利用方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4085014A (en) * | 1977-04-21 | 1978-04-18 | Diamond Shamrock Corporation | Elimination of impurities from sea water cell feed to prevent anode deposits |
DE2756924A1 (de) * | 1977-12-21 | 1979-06-28 | Duisburger Kupferhuette | Verfahren zur aufarbeitung verbrauchter ammoniakalischer cu-aetzloesungen |
US4321795A (en) * | 1980-09-22 | 1982-03-30 | Helmut Brandt | Process for the purification of gaseous chlorine |
US20020005210A1 (en) * | 2000-01-05 | 2002-01-17 | Olsen Douglas R. | Regenerating spent pickling liquor |
DE102006030680A1 (de) * | 2006-07-04 | 2008-01-10 | Volkswagen Ag | Verfahren zur Verbesserung des Entschlammungs- und Ausfällungsverhaltens unerwünschter Stoffe, Ionen oder Schlämme in einem Prozessmedium beim Behandeln metallischer Werkstücke mit dem Prozessmedium in einem Prozessbad |
CN112897590A (zh) * | 2020-12-31 | 2021-06-04 | 李海良 | 一种含有氯化亚铁的酸液资源化利用工艺 |
CN113698020B (zh) * | 2021-08-30 | 2023-07-11 | 衢州华友钴新材料有限公司 | 一种硫酸铵浓缩母液降氯和cod方法 |
-
1970
- 1970-11-24 US US00092452A patent/US3712940A/en not_active Expired - Lifetime
-
1971
- 1971-03-15 DE DE2112271A patent/DE2112271C3/de not_active Expired
- 1971-05-05 SE SE05821/71A patent/SE366070B/xx unknown
- 1971-05-06 FR FR7116428A patent/FR2115778A5/fr not_active Expired
- 1971-05-19 CA CA113,377A patent/CA954670A/en not_active Expired
- 1971-05-25 GB GB1690271A patent/GB1347292A/en not_active Expired
- 1971-11-05 BE BE774963A patent/BE774963A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115959643A (zh) * | 2022-12-05 | 2023-04-14 | 上海安赐环保科技股份有限公司 | 副产磷盐与钢铁酸洗副产铁盐的资源化利用方法 |
CN115959643B (zh) * | 2022-12-05 | 2024-05-03 | 上海安赐环保科技股份有限公司 | 副产磷盐与钢铁酸洗副产铁盐的资源化利用方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2115778A5 (xx) | 1972-07-07 |
CA954670A (en) | 1974-09-17 |
DE2112271B2 (de) | 1975-03-27 |
US3712940A (en) | 1973-01-23 |
DE2112271A1 (de) | 1972-06-08 |
DE2112271C3 (de) | 1975-11-06 |
GB1347292A (en) | 1974-02-27 |
SE366070B (xx) | 1974-04-08 |
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