DE2522792A1 - Verfahren zum reinigen von wasser - Google Patents
Verfahren zum reinigen von wasserInfo
- Publication number
- DE2522792A1 DE2522792A1 DE19752522792 DE2522792A DE2522792A1 DE 2522792 A1 DE2522792 A1 DE 2522792A1 DE 19752522792 DE19752522792 DE 19752522792 DE 2522792 A DE2522792 A DE 2522792A DE 2522792 A1 DE2522792 A1 DE 2522792A1
- Authority
- DE
- Germany
- Prior art keywords
- water
- polymeric
- biguanide
- formula
- suspended
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 61
- 238000000034 method Methods 0.000 title claims description 12
- 229940123208 Biguanide Drugs 0.000 claims description 25
- XNCOSPRUTUOJCJ-UHFFFAOYSA-N Biguanide Chemical compound NC(N)=NC(N)=N XNCOSPRUTUOJCJ-UHFFFAOYSA-N 0.000 claims description 17
- 229920000642 polymer Polymers 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- 244000005700 microbiome Species 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000012458 free base Substances 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 description 8
- 150000004283 biguanides Chemical class 0.000 description 8
- 230000001580 bacterial effect Effects 0.000 description 5
- VAZJLPXFVQHDFB-UHFFFAOYSA-N 1-(diaminomethylidene)-2-hexylguanidine Polymers CCCCCCN=C(N)N=C(N)N VAZJLPXFVQHDFB-UHFFFAOYSA-N 0.000 description 4
- 244000000626 Daucus carota Species 0.000 description 4
- 235000002767 Daucus carota Nutrition 0.000 description 4
- 235000003228 Lactuca sativa Nutrition 0.000 description 4
- 150000004985 diamines Chemical class 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000000575 pesticide Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 235000005254 Allium ampeloprasum Nutrition 0.000 description 3
- 240000006108 Allium ampeloprasum Species 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 241000208822 Lactuca Species 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- FKPUYTAEIPNGRM-UHFFFAOYSA-N 1-(diaminomethylidene)guanidine;hydron;chloride Chemical compound [Cl-].N\C([NH3+])=N/C(N)=N FKPUYTAEIPNGRM-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- -1 polymethylene chains Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 1
- 101100462138 Brassica napus OlnB1 gene Proteins 0.000 description 1
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical group ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 240000008415 Lactuca sativa Species 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 101150048735 POL3 gene Proteins 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- QWJNFFYFEKXZBF-UHFFFAOYSA-N cyanocyanamide Chemical compound N#CNC#N QWJNFFYFEKXZBF-UHFFFAOYSA-N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000001965 potato dextrose agar Substances 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 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
- C02F1/52—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
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2278274A GB1460626A (en) | 1974-05-22 | 1974-05-22 | Purification of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2522792A1 true DE2522792A1 (de) | 1975-12-04 |
Family
ID=10185004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752522792 Withdrawn DE2522792A1 (de) | 1974-05-22 | 1975-05-22 | Verfahren zum reinigen von wasser |
Country Status (18)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57137752A (en) * | 1981-02-17 | 1982-08-25 | Nissan Motor Co Ltd | Controller for automatic change gear |
| JPH0761687B2 (ja) * | 1988-07-09 | 1995-07-05 | 日本石油株式会社 | 高強度・高弾性率ポリエチレン材料の製造方法 |
-
1974
- 1974-05-22 GB GB2278274A patent/GB1460626A/en not_active Expired
-
1975
- 1975-05-12 ZA ZA00753048A patent/ZA753048B/xx unknown
- 1975-05-13 NO NO751693A patent/NO751693L/no unknown
- 1975-05-15 IL IL47308A patent/IL47308A/xx unknown
- 1975-05-20 PH PH17175A patent/PH12953A/en unknown
- 1975-05-20 IT IT23547/75A patent/IT1038303B/it active
- 1975-05-20 CH CH640075A patent/CH599904A5/xx not_active IP Right Cessation
- 1975-05-20 NL NL7505890A patent/NL7505890A/xx not_active Application Discontinuation
- 1975-05-21 BR BR4059/75A patent/BR7503171A/pt unknown
- 1975-05-21 FR FR7515792A patent/FR2272040B1/fr not_active Expired
- 1975-05-21 EG EG305/75A patent/EG11716A/xx active
- 1975-05-21 SE SE7505787A patent/SE404354B/xx unknown
- 1975-05-22 JP JP50061415A patent/JPS51153A/ja active Pending
- 1975-05-22 DE DE19752522792 patent/DE2522792A1/de not_active Withdrawn
- 1975-05-22 BE BE156610A patent/BE829375A/xx unknown
- 1975-05-22 ES ES437856A patent/ES437856A1/es not_active Expired
- 1975-05-22 OA OA55507A patent/OA05009A/xx unknown
- 1975-05-22 DK DK226075A patent/DK226075A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272040B1 (enrdf_load_stackoverflow) | 1979-03-30 |
| IL47308A0 (en) | 1975-07-28 |
| NO751693L (enrdf_load_stackoverflow) | 1975-11-25 |
| BE829375A (fr) | 1975-11-24 |
| GB1460626A (en) | 1977-01-06 |
| EG11716A (en) | 1978-03-29 |
| JPS51153A (enrdf_load_stackoverflow) | 1976-01-05 |
| ES437856A1 (es) | 1977-01-01 |
| OA05009A (fr) | 1980-12-31 |
| DK226075A (da) | 1975-11-23 |
| SE404354B (sv) | 1978-10-02 |
| PH12953A (en) | 1979-10-18 |
| IL47308A (en) | 1978-07-31 |
| ZA753048B (en) | 1976-04-28 |
| SE7505787L (sv) | 1975-11-24 |
| CH599904A5 (enrdf_load_stackoverflow) | 1978-06-15 |
| AU8129375A (en) | 1976-11-25 |
| FR2272040A1 (enrdf_load_stackoverflow) | 1975-12-19 |
| IT1038303B (it) | 1979-11-20 |
| NL7505890A (nl) | 1975-11-25 |
| BR7503171A (pt) | 1976-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2742085C3 (de) | Verfahren zur Behandlung von Abwasser | |
| DE1595179C3 (de) | Verfahren zur Herstellung eines linearen hochmolekularen Polymeren | |
| DE69022473T2 (de) | Vorbeugung gegen Biokontamination von Umkehrosmosemembranen. | |
| DE3041460T1 (de) | A process for precipitating heavy metals from wastewater | |
| DE60316195T2 (de) | Verfahren und vorrichtung zur behandlung von abwässer, welche insbesondere suspendierte schadstoffe enthalten | |
| DE2728106A1 (de) | Mikrobiozides produkt | |
| DE69613458T2 (de) | Anlage zur biologischen behandlung von wasser, um es trinkbar zu machen | |
| EP1268028B1 (de) | Verfahren zum entkeimenden und reinigenden spülen partikelhaltiger filterbetten | |
| DE2808703B1 (de) | Verfahren zur Abwasserreinigung unter Rueckgewinnung der Fett- und Eiweissstoffe in wiederverwendbarer Form | |
| DE69406214T2 (de) | Verfahren zur Reinigung von für den menschlichen Verbrauch bestimmtem Wasser | |
| AT394181B (de) | Verfahren zum verbessern und aufrechterhalten der leistung von wasserbehandlungsfeststoffen | |
| DE2522792A1 (de) | Verfahren zum reinigen von wasser | |
| EP0930273B1 (de) | Verfahren und Vorrichtung zur Aufbereitung von mit Algen hochbeladenem Oberflächenwasser | |
| DE2163283B2 (de) | Verfahren und Anlage zur Reinigung von Abwasser | |
| AT393497B (de) | Verfahren zur behandlung von abwasser | |
| DD142960A5 (de) | Verfahren zur gewinnung von desinfizierten feststoffen aus klaerschlamm | |
| EP1172335A1 (de) | Verfahren zur Reinigung von Kerzenfiltern und Membrananlagen | |
| DE10015453C2 (de) | Verfahren und Vorrichtung zum Erzeugen von Reinstwasser | |
| DE2704334A1 (de) | Verfahren zum reinigen von wasser | |
| DE2248832C3 (de) | Verfahren zur Aufbereitung von Wasser | |
| DE102005018018B4 (de) | Verfahren zur Entkeimung und zur Eliminierung von Biofilmen und/oder Bioschleimen | |
| EP0106916B1 (de) | Verfahren zum Entfernen von Farbstoffen, Pigmenten und/oder optischen Aufhellern aus Abwässern | |
| DE2320799C3 (de) | Verfahren zum Reinigen von Industrieabwässern | |
| DE2364882C2 (de) | Verfahren zur Bekämpfung des Wachstums von Bakterien und Algen im Wasser eines Swimmingpools | |
| DE3780028T2 (de) | Reinigungsverfahren fuer chloriertes wasser und vorrichtung. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |