GB1336041A - Flocculating aqueous suspensions - Google Patents
Flocculating aqueous suspensionsInfo
- Publication number
- GB1336041A GB1336041A GB1176471A GB1176471A GB1336041A GB 1336041 A GB1336041 A GB 1336041A GB 1176471 A GB1176471 A GB 1176471A GB 1176471 A GB1176471 A GB 1176471A GB 1336041 A GB1336041 A GB 1336041A
- Authority
- GB
- United Kingdom
- Prior art keywords
- epoxypropane
- april
- aqueous suspensions
- resultant
- modified polyacrylamides
- 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
- 239000007900 aqueous suspension Substances 0.000 title 1
- 230000003311 flocculating effect Effects 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 229920002401 polyacrylamide Polymers 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- VGBORSWJTHOUNA-UHFFFAOYSA-N 2-methyloxirane;trimethylazanium;chloride Chemical compound [Cl-].CC1CO1.C[NH+](C)C VGBORSWJTHOUNA-UHFFFAOYSA-N 0.000 abstract 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 1
- 239000008394 flocculating agent Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- YGKXCLZSNFVFQR-UHFFFAOYSA-N n-butyl-n-(oxiran-2-ylmethyl)butan-1-amine Chemical compound CCCCN(CCCC)CC1CO1 YGKXCLZSNFVFQR-UHFFFAOYSA-N 0.000 abstract 1
- SBIDUCNDVPSWQT-UHFFFAOYSA-N n-ethyl-n-(oxiran-2-ylmethyl)ethanamine Chemical compound CCN(CC)CC1CO1 SBIDUCNDVPSWQT-UHFFFAOYSA-N 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/38—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing crosslinkable groups
- D21H17/39—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing crosslinkable groups forming ether crosslinkages, e.g. alkylol groups
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2021006A DE2021006C3 (de) | 1970-04-29 | 1970-04-29 | Verwendung von oxalkylierten Polyacrylamiden als Flockungsmittel |
| DE2053675A DE2053675C3 (de) | 1970-10-31 | 1970-10-31 | Verwendung von examinierten Polyacrylamiden als Flockungsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1336041A true GB1336041A (en) | 1973-11-07 |
Family
ID=25759052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1176471A Expired GB1336041A (en) | 1970-04-29 | 1971-04-28 | Flocculating aqueous suspensions |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB1336041A (enExample) |
| NL (1) | NL7104037A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008139431A3 (en) * | 2007-05-16 | 2009-03-19 | Gabba Lorenzo Francesco | A method and composition for treating raw sugar juice |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3583559D1 (de) * | 1984-08-15 | 1991-08-29 | Allied Colloids Ltd | Wasserloesliche polymere. |
| US4980434A (en) * | 1984-08-15 | 1990-12-25 | Allied Colloids Limited | Absorbent polymers, their manufacture and uses |
-
1971
- 1971-03-25 NL NL7104037A patent/NL7104037A/xx unknown
- 1971-04-28 GB GB1176471A patent/GB1336041A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008139431A3 (en) * | 2007-05-16 | 2009-03-19 | Gabba Lorenzo Francesco | A method and composition for treating raw sugar juice |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7104037A (enExample) | 1971-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL47823A0 (en) | Electrolysis cell having bipolar elements for the electrolysis of,in particular,alkali salt solutions | |
| ES8204305A1 (es) | Un procedimiento para la precipitacion de a1(oh)3 en los re-ticulos de una resina de intercambio anionico | |
| GB1329980A (en) | Laminated cookware | |
| CA1016104A (en) | Secondary recovery process utilizing brine electrolyzed to remove hydrogen sulfide | |
| IT1005989B (it) | Perfezionamento nel procedimento di elettrolisi di soluzioni acquose di cloruro di sodio | |
| GB1401217A (en) | Process of heating cooking fluid | |
| GB983707A (en) | Improvements in or relating to face sealing devices | |
| GB1336041A (en) | Flocculating aqueous suspensions | |
| GB989862A (en) | Improvements in or relating to packaging machines | |
| IL34896A (en) | A process for the de-ionization of aqueous saline solutions | |
| CA1024336A (en) | Additive for reducing gel strength in aqueous lime containing drilling fluids | |
| CA975929A (en) | Process for the manufacture of concentrated aqueous solutions of hydrogen chloride | |
| CA969090A (en) | Cooling concentrated, diaphragm cell sodium hydroxide solutions | |
| GB1256373A (en) | Flocculation of particles dispersed in aqueous media | |
| CA1031889A (en) | Continous production of aqueous dispersions of vinylester/ethylene copolymers | |
| GB1382008A (en) | Fungicidal and/or bacterial composition and method | |
| ES440055A1 (es) | Un procedimiento para la preparacion de acidos 19, 20-bis- norprotanoicos. | |
| GB1414729A (en) | Aqueous composition | |
| GB1412040A (en) | Process for reducing the sodium content of red mud | |
| GB1300694A (en) | Biocidal composition and disinfecting method | |
| SE308902B (enExample) | ||
| GB1135938A (en) | Hydrocarbon conversion | |
| AU472675B2 (en) | Butadiene-1, 2 recovery process | |
| GB1421323A (en) | Pharmaceutical compositions containing sodium tri-n-propylacetate | |
| GT197328761A (es) | Recuperacion de cobre |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
| PCNP | Patent ceased through non-payment of renewal fee |