IT8722566A0 - Composizioni a base di amido solfonato e loro uso come agenti flocculanti per residui di bauxite. - Google Patents
Composizioni a base di amido solfonato e loro uso come agenti flocculanti per residui di bauxite.Info
- Publication number
- IT8722566A0 IT8722566A0 IT8722566A IT2256687A IT8722566A0 IT 8722566 A0 IT8722566 A0 IT 8722566A0 IT 8722566 A IT8722566 A IT 8722566A IT 2256687 A IT2256687 A IT 2256687A IT 8722566 A0 IT8722566 A0 IT 8722566A0
- Authority
- IT
- Italy
- Prior art keywords
- compositions based
- sulfonated starch
- bauxite residues
- flocculant agents
- flocculant
- Prior art date
Links
- 229910001570 bauxite Inorganic materials 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA535766 | 1987-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8722566A0 true IT8722566A0 (it) | 1987-11-09 |
IT1223351B IT1223351B (it) | 1990-09-19 |
Family
ID=4135524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22566/87A IT1223351B (it) | 1987-04-28 | 1987-11-09 | Composizioni a base di amido solfonato e loro uso come agenti flocculanti per residui di bauxite |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU1037488A (it) |
FR (1) | FR2614623A1 (it) |
GB (1) | GB2204032A (it) |
IT (1) | IT1223351B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4839060A (en) * | 1987-04-28 | 1989-06-13 | Suncor, Inc. | Methylated starch compositions and their use as flocculating agents for mineral wastes, such as bauxite residues |
EP3307818A4 (en) | 2015-06-10 | 2019-03-06 | Rhodia Operations | PHOSPHONIZED POLYSACCHARIDES AND GELES AND METHOD FOR THE PRODUCTION THEREOF |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2775586A (en) * | 1954-10-04 | 1956-12-25 | Corn Prod Refining Co | Preparation of starch sulfate esters |
GB807070A (en) * | 1955-03-07 | 1959-01-07 | Corn Prod Refining Co | Improvements in or relating to process for preparing new starch products and the resulting product |
US3390959A (en) * | 1965-04-30 | 1968-07-02 | Nalco Chemical Co | Process of making alumina |
-
1987
- 1987-11-09 IT IT22566/87A patent/IT1223351B/it active
- 1987-11-11 GB GB08726426A patent/GB2204032A/en not_active Withdrawn
-
1988
- 1988-01-19 AU AU10374/88A patent/AU1037488A/en not_active Abandoned
- 1988-01-29 FR FR8801028A patent/FR2614623A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1223351B (it) | 1990-09-19 |
AU1037488A (en) | 1988-11-03 |
GB8726426D0 (en) | 1987-12-16 |
FR2614623A1 (fr) | 1988-11-04 |
GB2204032A (en) | 1988-11-02 |
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