GB1520620A - Process for preparing crosslinked starch xanthate salts - Google Patents
Process for preparing crosslinked starch xanthate saltsInfo
- Publication number
- GB1520620A GB1520620A GB2462477A GB2462477A GB1520620A GB 1520620 A GB1520620 A GB 1520620A GB 2462477 A GB2462477 A GB 2462477A GB 2462477 A GB2462477 A GB 2462477A GB 1520620 A GB1520620 A GB 1520620A
- Authority
- GB
- United Kingdom
- Prior art keywords
- starch
- magnesium salt
- xanthate
- june
- mixed
- 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
- 229920002472 Starch Polymers 0.000 title abstract 7
- 235000019698 starch Nutrition 0.000 title abstract 7
- 239000008107 starch Substances 0.000 title abstract 7
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical class CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 159000000003 magnesium salts Chemical class 0.000 abstract 3
- 239000012991 xanthate Substances 0.000 abstract 3
- 239000008187 granular material Substances 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 230000008961 swelling Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/02—Esters
- C08B31/06—Esters of inorganic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/695,617 US4051316A (en) | 1974-10-16 | 1976-06-14 | Removal of heavy metal ions from aqueous solutions with insoluble crosslinked-starch-xanthates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1520620A true GB1520620A (en) | 1978-08-09 |
Family
ID=24793756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2462477A Expired GB1520620A (en) | 1976-06-14 | 1977-06-13 | Process for preparing crosslinked starch xanthate salts |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS52152986A (enrdf_load_stackoverflow) |
| BE (1) | BE855671A (enrdf_load_stackoverflow) |
| CA (1) | CA1063103A (enrdf_load_stackoverflow) |
| DE (1) | DE2726788C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2355032A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1520620A (enrdf_load_stackoverflow) |
| IT (1) | IT1079686B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8753705B2 (en) | 2005-06-07 | 2014-06-17 | Mgpi Processing, Inc. | Mineral-bound starch compositions and methods of making the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385719A (en) * | 1965-02-25 | 1968-05-28 | Agriculture Usa | Process for production of an alkali starch xanthate solution |
| US3763060A (en) * | 1972-06-09 | 1973-10-02 | Us Agriculture | Starch xanthate polyamide polyamine interpolymer paper strength additives |
| JPS5235034B2 (enrdf_load_stackoverflow) * | 1973-06-09 | 1977-09-07 |
-
1977
- 1977-05-30 JP JP6390477A patent/JPS52152986A/ja active Granted
- 1977-06-02 CA CA279,760A patent/CA1063103A/en not_active Expired
- 1977-06-07 IT IT4974977A patent/IT1079686B/it active
- 1977-06-13 FR FR7718069A patent/FR2355032A1/fr active Granted
- 1977-06-13 GB GB2462477A patent/GB1520620A/en not_active Expired
- 1977-06-14 BE BE178431A patent/BE855671A/xx not_active IP Right Cessation
- 1977-06-14 DE DE19772726788 patent/DE2726788C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8753705B2 (en) | 2005-06-07 | 2014-06-17 | Mgpi Processing, Inc. | Mineral-bound starch compositions and methods of making the same |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2726788A1 (de) | 1977-12-22 |
| BE855671A (fr) | 1977-10-03 |
| DE2726788C2 (de) | 1985-03-07 |
| JPS5342798B2 (enrdf_load_stackoverflow) | 1978-11-14 |
| CA1063103A (en) | 1979-09-25 |
| IT1079686B (it) | 1985-05-13 |
| JPS52152986A (en) | 1977-12-19 |
| FR2355032A1 (fr) | 1978-01-13 |
| FR2355032B1 (enrdf_load_stackoverflow) | 1980-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |