GB2027684B - Destabilisation of sludges with hydrolysed starch flocculants - Google Patents
Destabilisation of sludges with hydrolysed starch flocculantsInfo
- Publication number
- GB2027684B GB2027684B GB7927035A GB7927035A GB2027684B GB 2027684 B GB2027684 B GB 2027684B GB 7927035 A GB7927035 A GB 7927035A GB 7927035 A GB7927035 A GB 7927035A GB 2027684 B GB2027684 B GB 2027684B
- Authority
- GB
- United Kingdom
- Prior art keywords
- destabilisation
- sludges
- hydrolysed starch
- starch flocculants
- flocculants
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/06—Glucose; Glucose-containing syrups obtained by saccharification of starch or raw materials containing starch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0084—Enhancing liquid-particle separation using the flotation principle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000308619A CA1121555A (en) | 1978-08-02 | 1978-08-02 | Destabilization of sludge with hydrolyzed starch flocculants |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2027684A GB2027684A (en) | 1980-02-27 |
GB2027684B true GB2027684B (en) | 1983-03-30 |
Family
ID=4112047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7927035A Expired GB2027684B (en) | 1978-08-02 | 1979-08-02 | Destabilisation of sludges with hydrolysed starch flocculants |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5561904A (de) |
AU (1) | AU535348B2 (de) |
CA (1) | CA1121555A (de) |
DE (2) | DE2954628C2 (de) |
GB (1) | GB2027684B (de) |
IN (1) | IN153565B (de) |
NL (1) | NL7905919A (de) |
SG (1) | SG69684G (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4414117A (en) | 1981-05-11 | 1983-11-08 | Suncor, Inc. | Decarbonation of tailings sludge to improve settling |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4399039A (en) * | 1980-10-30 | 1983-08-16 | Suncor, Inc. | Treatment of tailings pond sludge |
US4399038A (en) * | 1980-10-30 | 1983-08-16 | Suncor, Inc. | Method for dewatering the sludge layer of an industrial process tailings pond |
US5236598A (en) * | 1992-10-15 | 1993-08-17 | Calgon Corporation | Methods for removing solids from water-based paint systems |
WO2003004831A1 (en) * | 2001-07-02 | 2003-01-16 | Ciba Speciality Chemicals Water Treatments Limited | Oil sands separation process |
CN115894734B (zh) * | 2022-12-02 | 2024-02-23 | 大连深蓝肽科技研发有限公司 | 高效低污染的海参蒸煮液提取海参多糖的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3977897A (en) * | 1975-09-08 | 1976-08-31 | National Starch And Chemical Corporation | Process for preparing a non-chemically inhibited starch |
US4040862A (en) | 1976-07-02 | 1977-08-09 | Anheuser-Busch, Incorporated | Process for making a thermal converting starch by modification of oxidized starch with aluminum salts |
-
1978
- 1978-08-02 CA CA000308619A patent/CA1121555A/en not_active Expired
-
1979
- 1979-07-30 IN IN789/CAL/79A patent/IN153565B/en unknown
- 1979-07-31 AU AU49406/79A patent/AU535348B2/en not_active Ceased
- 1979-08-01 DE DE2954628A patent/DE2954628C2/de not_active Expired - Fee Related
- 1979-08-01 NL NL7905919A patent/NL7905919A/nl not_active Application Discontinuation
- 1979-08-01 JP JP9741079A patent/JPS5561904A/ja active Granted
- 1979-08-01 DE DE19792931278 patent/DE2931278A1/de active Granted
- 1979-08-02 GB GB7927035A patent/GB2027684B/en not_active Expired
-
1984
- 1984-09-25 SG SG696/84A patent/SG69684G/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4414117A (en) | 1981-05-11 | 1983-11-08 | Suncor, Inc. | Decarbonation of tailings sludge to improve settling |
Also Published As
Publication number | Publication date |
---|---|
DE2954628C2 (de) | 1990-12-06 |
CA1121555A (en) | 1982-04-13 |
DE2931278A1 (de) | 1980-02-28 |
IN153565B (de) | 1984-07-28 |
JPS5561904A (en) | 1980-05-10 |
AU4940679A (en) | 1980-02-07 |
DE2931278C2 (de) | 1989-05-18 |
AU535348B2 (en) | 1984-03-15 |
GB2027684A (en) | 1980-02-27 |
SG69684G (en) | 1985-03-15 |
JPS626876B2 (de) | 1987-02-13 |
NL7905919A (nl) | 1980-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920802 |