DE2758540C3 - Verfahren zur Entfernung und Verhinderung von biologischen Schlamm- und Schlickbildungen - Google Patents
Verfahren zur Entfernung und Verhinderung von biologischen Schlamm- und SchlickbildungenInfo
- Publication number
- DE2758540C3 DE2758540C3 DE2758540A DE2758540A DE2758540C3 DE 2758540 C3 DE2758540 C3 DE 2758540C3 DE 2758540 A DE2758540 A DE 2758540A DE 2758540 A DE2758540 A DE 2758540A DE 2758540 C3 DE2758540 C3 DE 2758540C3
- Authority
- DE
- Germany
- Prior art keywords
- ethylene oxide
- water
- silt
- biological sludge
- preventing biological
- 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
- 238000000034 method Methods 0.000 title claims description 9
- 230000015572 biosynthetic process Effects 0.000 title claims description 5
- 239000010802 sludge Substances 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 14
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 7
- 229920001451 polypropylene glycol Polymers 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000003139 biocide Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 230000002906 microbiologic effect Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- -1 polyoxyethylene Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- UYDLBVPAAFVANX-UHFFFAOYSA-N octylphenoxy polyethoxyethanol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(OCCOCCOCCOCCO)C=C1 UYDLBVPAAFVANX-UHFFFAOYSA-N 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Treatment Of Sludge (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75740777A | 1977-01-06 | 1977-01-06 | |
| US84416777A | 1977-10-21 | 1977-10-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2758540A1 DE2758540A1 (de) | 1978-07-13 |
| DE2758540B2 DE2758540B2 (de) | 1979-09-06 |
| DE2758540C3 true DE2758540C3 (de) | 1980-05-22 |
Family
ID=27116376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2758540A Expired DE2758540C3 (de) | 1977-01-06 | 1977-12-23 | Verfahren zur Entfernung und Verhinderung von biologischen Schlamm- und Schlickbildungen |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4340665A1 (de) * | 1993-11-30 | 1995-06-01 | Stockhausen Chem Fab Gmbh | Öl-in-Wasser-Emulsionen als Ersatz für Mikrobizide (Biozide) in wasserführenden Systemen |
| US6241898B1 (en) * | 1996-04-19 | 2001-06-05 | Betzdearborn Inc. | Method for inhibiting microbial adhesion on surfaces |
| US6514458B1 (en) * | 2000-02-25 | 2003-02-04 | Ge Betz, Inc. | Method for removing microbes from surfaces |
| JP2003523370A (ja) * | 2000-02-25 | 2003-08-05 | ジーイー・ベッツ・インコーポレイテッド | 殺菌活性を向上させる方法 |
| JPWO2019004320A1 (ja) * | 2017-06-28 | 2020-04-30 | 三菱ケミカル株式会社 | スライム抑制剤及びスライム抑制方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB898820A (en) * | 1959-07-17 | 1962-06-14 | Dearborn Chemicals Co | Improvements in or relating to the treatment of aqueous liquids, such as cooling water, to inhibit scaling and corrosion thereby |
| US3962119A (en) * | 1971-08-06 | 1976-06-08 | Drew Chemical Corporation | Non-foaming dispersing composition |
-
1977
- 1977-11-30 CA CA292,112A patent/CA1080578A/en not_active Expired
- 1977-12-06 GB GB50768/77A patent/GB1560327A/en not_active Expired
- 1977-12-23 DE DE2758540A patent/DE2758540C3/de not_active Expired
- 1977-12-30 IT IT52432/77A patent/IT1092250B/it active
-
1978
- 1978-01-05 BR BR7800071A patent/BR7800071A/pt unknown
- 1978-01-05 ES ES465819A patent/ES465819A1/es not_active Expired
- 1978-01-05 JP JP34678A patent/JPS5498321A/ja active Pending
- 1978-01-05 MX MX171946A patent/MX150026A/es unknown
- 1978-01-06 FR FR7800338A patent/FR2376825A1/fr active Granted
- 1978-01-06 NL NL7800185A patent/NL7800185A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1080578A (en) | 1980-07-01 |
| GB1560327A (en) | 1980-02-06 |
| DE2758540B2 (de) | 1979-09-06 |
| JPS5498321A (en) | 1979-08-03 |
| DE2758540A1 (de) | 1978-07-13 |
| FR2376825A1 (fr) | 1978-08-04 |
| BR7800071A (pt) | 1978-10-03 |
| NL7800185A (nl) | 1978-07-10 |
| FR2376825B1 (enrdf_load_stackoverflow) | 1981-11-27 |
| IT1092250B (it) | 1985-07-06 |
| MX150026A (es) | 1984-03-05 |
| ES465819A1 (es) | 1979-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2643422C2 (enrdf_load_stackoverflow) | ||
| DE69101760T2 (de) | Mittel zur Verhinderung von Calcium enthaltenden Ablagerungen. | |
| EP0066544B1 (de) | Wasseraufbereitung | |
| EP0692459B1 (de) | Mittel zur Wasserbehandlung | |
| DE2458704A1 (de) | Verfahren zur verhinderung der abscheidung von kesselstein, schlamm und anderen verschmutzungsstoffen in waessrigen systemen | |
| DE3445314C2 (de) | Zusammensetzung zur Unterdrückung der Kesselsteinbildung und Verwendung derselben | |
| DE2447895A1 (de) | Korrosions-schutzmittel | |
| DE3027236A1 (de) | Terpolymere aus 2-acrylamido-2-methyl-propansulfonsaeure, acrylamid und acrylsaeure in form ihrer salue, besonders alkali- und ammoniumsalze, verfahren zur herstellung dieser terpolymere und verfahren zur verhinderung von inkrustationen in waessrigen systemen unter verwendung dieser terpolymeren | |
| DE68903070T2 (de) | Verfahren zur kesselsteinbekaempfung mittels allylsulfonat-maleinsaeureanhydridpolymeren. | |
| DE2259954A1 (de) | Verfahren zur wasseraufbereitung | |
| DE1521737B2 (de) | Verfahren zur Verhinderung der Kor rosion von Metallen, die in Berührung mit Wasser stehen durch Zusatz von Polypho phatglas | |
| DE2758540C3 (de) | Verfahren zur Entfernung und Verhinderung von biologischen Schlamm- und Schlickbildungen | |
| DE60036899T2 (de) | Chemikalie und verfahren zur wasserbehandlung | |
| DE69225669T2 (de) | Zusammensetzung und Verfahren zur Kesselstein- und Korrosionsinhibierung, unter Verwendung von Naphtylaminpolykarbonsäuren | |
| CA1251299A (en) | Scale inhibiting copolymer and method for inhibiting scale deposition | |
| EP0184558A1 (de) | Verfahren zur Verhinderung von Kesselstein sowie Antikesselsteinmittel | |
| DE3238619C2 (enrdf_load_stackoverflow) | ||
| DE2016686A1 (de) | Korrosionsschutzmittel | |
| DE2429791A1 (de) | Filmbildende aminemulsionen | |
| DE2534284C2 (enrdf_load_stackoverflow) | ||
| DE102020002812A1 (de) | Verfahren zum Abbau von organischen Anteilen in Kühlkreisläufen von industriellen Anlagen und Kühlkreislauf für eine industrielle Anlage | |
| DE69219690T2 (de) | Vorbeugung von mineralen Ablagerungen in Kühlsystemen | |
| DE1815924A1 (de) | Mittel und Verfahren zur Verhinderung von Kesselsteinbildung und zur Entfernung desselben | |
| DE2532116A1 (de) | Mischung zur ueberfuehrung von kohlenwasserstoffen und fetten in eine biologisch abbaubare waessrige emulsion und verfahren zu ihrer herstellung | |
| EP0203892B1 (de) | Ein mit Biozid ausgerüstetes wässriges System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) |