JPS5137960B2 - - Google Patents
Info
- Publication number
- JPS5137960B2 JPS5137960B2 JP8301673A JP8301673A JPS5137960B2 JP S5137960 B2 JPS5137960 B2 JP S5137960B2 JP 8301673 A JP8301673 A JP 8301673A JP 8301673 A JP8301673 A JP 8301673A JP S5137960 B2 JPS5137960 B2 JP S5137960B2
- Authority
- JP
- Japan
- 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
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0206—Polyalkylene(poly)amines
- C08G73/0213—Preparatory process
- C08G73/022—Preparatory process from polyamines and epihalohydrins
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Epoxy Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29059172A | 1972-09-20 | 1972-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4971098A JPS4971098A (en) | 1974-07-09 |
| JPS5137960B2 true JPS5137960B2 (en) | 1976-10-19 |
Family
ID=23116691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8301673A Expired JPS5137960B2 (en) | 1972-09-20 | 1973-07-23 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5137960B2 (en) |
| CA (1) | CA1000445A (en) |
| DE (1) | DE2332776A1 (en) |
| ES (1) | ES417410A1 (en) |
| FR (1) | FR2200317B1 (en) |
| GB (1) | GB1408111A (en) |
| IT (1) | IT989784B (en) |
| SE (1) | SE408181B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE34127E (en) * | 1985-12-27 | 1992-11-17 | Mitsubishi Kasei Polytec Company | Method for preventing the bulking of activated sludge |
| JPS62155994A (en) * | 1985-12-27 | 1987-07-10 | Mitsubishi Monsanto Chem Co | Method for preventing bulking of activated sludge |
| WO2019044312A1 (en) * | 2017-08-31 | 2019-03-07 | オルガノ株式会社 | Water treatment method and water treatment device |
-
1973
- 1973-06-18 GB GB2879573A patent/GB1408111A/en not_active Expired
- 1973-06-27 SE SE7309016A patent/SE408181B/en unknown
- 1973-06-27 DE DE19732332776 patent/DE2332776A1/en active Pending
- 1973-07-06 IT IT5130573A patent/IT989784B/en active
- 1973-07-20 FR FR7326710A patent/FR2200317B1/fr not_active Expired
- 1973-07-23 JP JP8301673A patent/JPS5137960B2/ja not_active Expired
- 1973-07-31 ES ES417410A patent/ES417410A1/en not_active Expired
- 1973-09-19 CA CA181,427A patent/CA1000445A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2200317A1 (en) | 1974-04-19 |
| SE408181B (en) | 1979-05-21 |
| FR2200317B1 (en) | 1976-11-12 |
| GB1408111A (en) | 1975-10-01 |
| IT989784B (en) | 1975-06-10 |
| ES417410A1 (en) | 1976-03-01 |
| DE2332776A1 (en) | 1974-04-11 |
| JPS4971098A (en) | 1974-07-09 |
| CA1000445A (en) | 1976-11-23 |