GB1502046A - Processes for treating water - Google Patents
Processes for treating waterInfo
- Publication number
- GB1502046A GB1502046A GB22385/76A GB2238576A GB1502046A GB 1502046 A GB1502046 A GB 1502046A GB 22385/76 A GB22385/76 A GB 22385/76A GB 2238576 A GB2238576 A GB 2238576A GB 1502046 A GB1502046 A GB 1502046A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- polyvinyl alcohol
- starches
- waste water
- heating
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 5
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 3
- 229920002472 Starch Polymers 0.000 abstract 3
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 3
- 235000019698 starch Nutrition 0.000 abstract 3
- 239000002351 wastewater Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 2
- 239000004327 boric acid Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 102000004190 Enzymes Human genes 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 abstract 1
- 208000027919 Sensory ataxic neuropathy-dysarthria-ophthalmoparesis syndrome Diseases 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910021538 borax Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000009990 desizing Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 229910017053 inorganic salt Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 208000002916 sensory ataxic neuropathy, dysarthria, and ophthalmoparesis Diseases 0.000 abstract 1
- 239000004328 sodium tetraborate Substances 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 1
- 239000004753 textile Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Removal Of Specific Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50063837A JPS51146758A (en) | 1975-05-28 | 1975-05-28 | Process for treating a drain water containing polyvinyl alcohol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1502046A true GB1502046A (en) | 1978-02-22 |
Family
ID=13240850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22385/76A Expired GB1502046A (en) | 1975-05-28 | 1976-05-28 | Processes for treating water |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4066541A (enExample) |
| JP (1) | JPS51146758A (enExample) |
| BE (1) | BE842227A (enExample) |
| BR (1) | BR7603379A (enExample) |
| DE (1) | DE2623408A1 (enExample) |
| ES (1) | ES448301A1 (enExample) |
| FR (1) | FR2312460A1 (enExample) |
| GB (1) | GB1502046A (enExample) |
| IT (1) | IT1081080B (enExample) |
| PL (1) | PL126034B1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2700361A1 (de) * | 1977-01-07 | 1978-07-13 | Hoechst Ag | Verfahren zur abtrennung von polyvinylalkohol aus waessrigen loesungen |
| JPS5930477B2 (ja) * | 1977-01-31 | 1984-07-27 | 日本合成化学工業株式会社 | 廃水の処理方法 |
| US4202745A (en) * | 1978-07-07 | 1980-05-13 | The Dow Chemical Company | Method for treating a desizing waste stream |
| DE3443010A1 (de) * | 1984-11-26 | 1986-05-28 | Hoechst Ag, 6230 Frankfurt | Verfahren zum schlichten von vegetabilischen fasern unter verwendung von regeneratschlichten |
| DE3734915A1 (de) * | 1987-10-15 | 1989-04-27 | Hoechst Ag | Verfahren zur aufarbeitung von regeneratschlichten |
| US4999114A (en) * | 1987-11-02 | 1991-03-12 | Morton International | Method of treating spent dryfilm stripping and developing solutions with a chemical mixture |
| DE4141777A1 (de) * | 1991-12-18 | 1993-06-24 | Hoechst Ag | Verfahren zur faellung waessriger, polyvinylalkoholhaltiger kunststoffdispersionen |
| US5730873A (en) * | 1995-08-29 | 1998-03-24 | E. I. Du Pont De Nemours And Company | Method for precipitating a solid phase of metal |
| DE19819281C2 (de) * | 1998-04-30 | 2001-04-26 | Axiva Gmbh | Verfahren zur Reinigung von Abwässern aus der Agar-Agar Produktion |
| US7022740B2 (en) * | 2004-04-29 | 2006-04-04 | Leonard Mackles | Lubricious ophthalmic solutions |
| CN113521881A (zh) * | 2021-07-23 | 2021-10-22 | 江西离子型稀土工程技术研究有限公司 | 一种稀土冶炼含油废水处理用过滤布及其制备方法 |
| CN116904138A (zh) * | 2023-07-19 | 2023-10-20 | 东南大学 | 一种刺绣废水制备改性淀粉胶粘剂的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2300074A (en) * | 1940-09-21 | 1942-10-27 | Du Pont | Sizing |
| US3761406A (en) * | 1971-01-08 | 1973-09-25 | Grace W R & Co | Flocculation and demulsification using cationic polyvinyl alcohols |
| JPS5247430B2 (enExample) * | 1973-04-19 | 1977-12-02 | ||
| BR7601320A (pt) * | 1975-03-05 | 1976-09-14 | Sando Iron Works Co | Processo e aparelho aperfeicoados para tratamento de liquido de despejo |
-
1975
- 1975-05-28 JP JP50063837A patent/JPS51146758A/ja active Granted
-
1976
- 1976-05-19 US US05/688,069 patent/US4066541A/en not_active Expired - Lifetime
- 1976-05-25 DE DE19762623408 patent/DE2623408A1/de not_active Withdrawn
- 1976-05-26 BE BE2055063A patent/BE842227A/xx unknown
- 1976-05-26 IT IT23661/76A patent/IT1081080B/it active
- 1976-05-26 FR FR7616014A patent/FR2312460A1/fr not_active Withdrawn
- 1976-05-27 BR BR3379/76A patent/BR7603379A/pt unknown
- 1976-05-27 PL PL1976189902A patent/PL126034B1/pl unknown
- 1976-05-28 ES ES448301A patent/ES448301A1/es not_active Expired
- 1976-05-28 GB GB22385/76A patent/GB1502046A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2312460A1 (fr) | 1976-12-24 |
| ES448301A1 (es) | 1977-07-16 |
| PL126034B1 (en) | 1983-07-30 |
| US4066541A (en) | 1978-01-03 |
| IT1081080B (it) | 1985-05-16 |
| BR7603379A (pt) | 1976-12-21 |
| DE2623408A1 (de) | 1976-12-16 |
| BE842227A (fr) | 1976-09-16 |
| JPS56111B2 (enExample) | 1981-01-06 |
| JPS51146758A (en) | 1976-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |