DD202132A5 - Verfahren zum entwaessern von klaerschlaemmen auf filterpressen - Google Patents

Verfahren zum entwaessern von klaerschlaemmen auf filterpressen Download PDF

Info

Publication number: DD202132A5
Authority: DD; German Democratic Republic
Prior art keywords: sludge; flocculant; sewage sludge; aggregates; minutes
Prior art date: 1980-11-29

Application number

DD81234985A

Other languages

German (de)

English (en)

Inventor

Bruno Sander

Herbert Lauer

Manfred Neuwirth

Original Assignee

Basf Ag

Priority date (The priority date 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 date listed.)

1980-11-29

Filing date

1981-11-19

Publication date

1983-08-31

1981-11-19 Application filed by Basf Ag filed Critical Basf Ag

1983-08-31 Publication of DD202132A5 publication Critical patent/DD202132A5/de

Links

238000000034 method Methods 0.000 title claims abstract description 52
239000013078 crystal Substances 0.000 title 1
239000010802 sludge Substances 0.000 claims abstract description 89
239000007787 solid Substances 0.000 claims abstract description 41
239000000203 mixture Substances 0.000 claims abstract description 31
239000008394 flocculating agent Substances 0.000 claims abstract description 28
230000005484 gravity Effects 0.000 claims abstract description 25
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
238000001914 filtration Methods 0.000 claims abstract description 22
238000002156 mixing Methods 0.000 claims abstract description 22
238000011085 pressure filtration Methods 0.000 claims abstract description 20
230000008569 process Effects 0.000 claims abstract description 20
239000002956 ash Substances 0.000 claims abstract description 15
239000010801 sewage sludge Substances 0.000 claims description 40
125000002091 cationic group Chemical group 0.000 claims description 21
230000004048 modification Effects 0.000 claims description 20
238000012986 modification Methods 0.000 claims description 20
235000002918 Fraxinus excelsior Nutrition 0.000 claims description 7
230000003068 static effect Effects 0.000 claims description 6
238000003756 stirring Methods 0.000 claims description 6
238000002360 preparation method Methods 0.000 claims description 2
239000003245 coal Substances 0.000 abstract description 19
239000012065 filter cake Substances 0.000 abstract description 12
239000000654 additive Substances 0.000 abstract description 10
239000010865 sewage Substances 0.000 abstract description 10
239000000243 solution Substances 0.000 description 14
239000000575 pesticide Substances 0.000 description 13
238000005189 flocculation Methods 0.000 description 11
230000016615 flocculation Effects 0.000 description 11
239000007864 aqueous solution Substances 0.000 description 7
238000002485 combustion reaction Methods 0.000 description 7
230000000052 comparative effect Effects 0.000 description 7
239000002010 green coke Substances 0.000 description 6
230000002349 favourable effect Effects 0.000 description 5
238000003825 pressing Methods 0.000 description 5
238000004062 sedimentation Methods 0.000 description 5
230000003750 conditioning effect Effects 0.000 description 4
238000005188 flotation Methods 0.000 description 4
239000000446 fuel Substances 0.000 description 4
235000008733 Citrus aurantifolia Nutrition 0.000 description 3
235000011941 Tilia x europaea Nutrition 0.000 description 3
230000008901 benefit Effects 0.000 description 3
239000003250 coal slurry Substances 0.000 description 3
239000012141 concentrate Substances 0.000 description 3
230000018044 dehydration Effects 0.000 description 3
238000006297 dehydration reaction Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000005611 electricity Effects 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
239000004571 lime Substances 0.000 description 3
238000005070 sampling Methods 0.000 description 3
239000002562 thickening agent Substances 0.000 description 3
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
239000004480 active ingredient Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
239000007900 aqueous suspension Substances 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000001143 conditioned effect Effects 0.000 description 2
238000001035 drying Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
230000006872 improvement Effects 0.000 description 2
159000000014 iron salts Chemical class 0.000 description 2
238000006116 polymerization reaction Methods 0.000 description 2
230000005070 ripening Effects 0.000 description 2
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
241000549527 Fraxinus gooddingii Species 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
-1 Polypropylene Polymers 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
238000004380 ashing Methods 0.000 description 1
239000003610 charcoal Substances 0.000 description 1
239000011335 coal coke Substances 0.000 description 1
235000009508 confectionery Nutrition 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
238000004146 energy storage Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
239000000835 fiber Substances 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000000295 fuel oil Substances 0.000 description 1
229910052738 indium Inorganic materials 0.000 description 1
239000010842 industrial wastewater Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000002655 kraft paper Substances 0.000 description 1
238000009533 lab test Methods 0.000 description 1
238000010169 landfilling Methods 0.000 description 1
239000003077 lignite Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
229920002521 macromolecule Polymers 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000011268 mixed slurry Substances 0.000 description 1
239000010742 number 1 fuel oil Substances 0.000 description 1
239000003921 oil Substances 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000005498 polishing Methods 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
230000001007 puffing effect Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000012216 screening Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000004575 stone Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
229920002994 synthetic fiber Polymers 0.000 description 1
239000012209 synthetic fiber Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000008719 thickening Effects 0.000 description 1
238000009423 ventilation 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Treatment Of Sludge (AREA)
Filtration Of Liquid (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

DD81234985A 1980-11-29 1981-11-19 Verfahren zum entwaessern von klaerschlaemmen auf filterpressen DD202132A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19803045150 DE3045150A1 (de)	1980-11-29	1980-11-29	Verfahren zum entwaessern von klaerschlaemmen auf filterpressen

Publications (1)

Publication Number	Publication Date
DD202132A5 true DD202132A5 (de)	1983-08-31

Family

ID=6117971

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD81234985A DD202132A5 (de)	1980-11-29	1981-11-19	Verfahren zum entwaessern von klaerschlaemmen auf filterpressen

Country Status (6)

Country	Link
EP (1)	EP0053250B1 (fr)
JP (1)	JPS57117312A (fr)
AT (1)	ATE6926T1 (fr)
CA (1)	CA1172390A (fr)
DD (1)	DD202132A5 (fr)
DE (2)	DE3045150A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6082199A (ja) *	1983-10-13	1985-05-10	Ishigaki Kiko Kk	汚泥の脱水方法並びにその装置
DE3442535A1 (de) *	1984-10-12	1986-04-17	Heinz Dorr Deponienbetrieb GmbH, 8960 Kempten	Verfahren zur reinigung des ueberstandwassers von faekalienschlaemmen insbesondere aus hausklaeranlagen
DE3734974A1 (de) *	1986-10-21	1989-04-20	Baehr Albert	Vorrichtung zum entwaessern von schlamm und aehnlichen substanzen
DE3635767A1 (de) *	1986-10-21	1988-04-28	Albert Baehr	Vorentwaesserungsstufe zum entwaessern von schlamm und aehnlichen substanzen
DE3736657A1 (de) *	1986-10-29	1988-07-28	Josef Dipl Ing Merai	Verfahren zum entwaessern von abwasserschlamm und anlage zur durchfuehrung des verfahrens
DE3766831D1 (de) *	1986-10-29	1991-01-31	Josef Dipl Ing Merai	Verfahren zum entwaessern von abwasserschlamm und anlage zur durchfuehrung des verfahrens.
AT395706B (de) *	1989-07-14	1993-02-25	Perlmooser Zementwerke Ag	Verfahren zur inertisierung und/oder immobilisierung von anorganischen und/oder organischen umweltrelevanten schadstoffen in waessrigen abfallstoffen
DE4003242A1 (de) *	1990-02-03	1991-08-08	Basf Ag	Verfahren zur verwertung von russ aus der synthesegas-erzeugung
DE4423143A1 (de)	1994-07-01	1996-01-04	Basf Ag	Verfahren zur Filtration und Entwässerung von Klärschlämmen
DE19900187C1 (de)	1999-01-06	2000-06-15	Stockhausen Chem Fab Gmbh	Verfahren zur Entwässerung von Klärschlämmen mit Plattenfiltern (Filterpressen)
DE102008047427A1 (de) *	2008-09-15	2010-04-15	Bähr, Albert, Dipl.-Ing.	Verfahren und Vorrichtung zur Fest-Flüssig-Trennung von Stoffgemischen und Suspensionen
CN105693063B (zh) *	2016-01-26	2018-06-12	江苏省环境科学研究院	一种蓝藻深度脱水及干化的方法
CN119591281A (zh) *	2024-12-05	2025-03-11	深圳市华虹清源环保科技有限公司	磷酸铁锂生产窑炉尾气吸收废液的处理方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1444642A1 (de) *	1962-06-22	1969-07-10	Hoechst Ag	Verfahren zur Herstellung wasserunloeslicher Monoazofarbstoffe
AT247804B (de) *	1963-03-22	1966-06-27	Roehm & Haas Gmbh	Verfahren zur Erhöhung des Feststoffgehalts von Schlämmen
DE2327869A1 (de) *	1973-06-01	1975-02-20	Basf Ag	Verfahren zur beschleunigung der entwaesserung von klaerschlamm
DE2327896A1 (de) *	1973-06-01	1974-12-19	Volker Guellich	Bausystem
DE2510010A1 (de) *	1975-03-07	1976-09-16	Albert Baehr	Verfahren und vorrichtung zum entwaessern von schlamm oder aehnlichen substanzen, insbesondere von in abwasserklaeranlagen oder dergleichen anfallendem schlamm durch filtration
DE2732018A1 (de) *	1977-07-15	1979-02-01	Ruhrkohle Ag	Verfahren zur filtration von klaerschlaemmen
DE2920350A1 (de) *	1979-05-19	1980-11-20	Basf Ag	Verfahren zum entwaessern von klaerschlaemmen auf kammerfilterpressen

1980
- 1980-11-29 DE DE19803045150 patent/DE3045150A1/de not_active Withdrawn
1981
- 1981-10-12 EP EP81108205A patent/EP0053250B1/fr not_active Expired
- 1981-10-12 DE DE8181108205T patent/DE3162983D1/de not_active Expired
- 1981-10-12 AT AT81108205T patent/ATE6926T1/de not_active IP Right Cessation
- 1981-11-18 CA CA000390301A patent/CA1172390A/fr not_active Expired
- 1981-11-19 DD DD81234985A patent/DD202132A5/de not_active IP Right Cessation
- 1981-11-27 JP JP56189403A patent/JPS57117312A/ja active Pending

Also Published As

Publication number	Publication date
EP0053250B1 (fr)	1984-04-04
JPS57117312A (en)	1982-07-21
CA1172390A (fr)	1984-08-07
EP0053250A1 (fr)	1982-06-09
DE3162983D1 (en)	1984-05-10
DE3045150A1 (de)	1982-07-08
ATE6926T1 (de)	1984-04-15

Legal Events

Date	Code	Title	Description
1995-10-12	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
EP0056090B1 (fr)	1984-04-04	Procédé de déshydrater des boues contenant de l'huile minérale en récupérant la portion d'huile
EP0019176B1 (fr)	1983-06-08	Procédé pour la déshydratation de boues d'eaux résiduaires sur les filtres-presses
US4840736A (en)	1989-06-20	Process for producing combustible sewage sludge filter cakes in filter presses
DE3217041C2 (fr)	1992-07-23
EP0053250B1 (fr)	1984-04-04	Procédé pour la déshydratation de boues des eaux d'égout dans des filtres-presses
EP2089327B1 (fr)	2010-08-18	Procédé de séparation de la suie d'un courant d'eaux usées
EP0384329A1 (fr)	1990-08-29	Procédé de conditionnement de lisier
EP0053251B1 (fr)	1984-05-16	Procédé pour la déshydratation de boues des eaux d'égout dans des filtres-presses
DE69307545T2 (de)	1997-06-12	Verfahren zur behandlung von russ/asche-wasser-schlämmen
EP0213402A2 (fr)	1987-03-11	Procédé de purification et d'élimination d'eaux usées contenant de la suie et des cendres
EP0441209B1 (fr)	1993-09-15	Procédé pour l'utilisation de suie provenant de la production de gaz de synthèse
EP0286872B1 (fr)	1990-12-19	Procédé pour la purification et l'évacuation d'eaux usées contenant de la suie et des cendres
EP0271628A1 (fr)	1988-06-22	Procédé de fabrication d'un produit amélioré à partir des boues résiduaires
EP0019175A1 (fr)	1980-11-26	Procédé pour l'amélioration de la qualité de la déshydratation d'une boue
DE2341415A1 (de)	1975-02-27	Verfahren zur chemischen abwasseraufbereitung
EP0587045B1 (fr)	1997-02-26	Procédé pour l'utilisation de déchets en plastique
CH662340A5 (de)	1987-09-30	Vorrichtung zur chemischen konditionierung von schlaemmen.
DE3015246C2 (fr)	1988-05-26
DE3619725A1 (de)	1986-12-18	Verfahren zur herstellung eines veredelungsproduktes aus klaerschlaemmen
AT388724B (de)	1989-08-25	Verfahren zur herstellung eines veredelungsproduktes aus klaerschlaemmen
EP0690026A2 (fr)	1996-01-03	Procédé pour la filtration et déshydratation des boues des eaux d'égout
AT374116B (de)	1984-03-26	Verfahren zur spaltung waesseriger, technischer emulsionen
DE2916261A1 (de)	1980-10-23	Verfahren zur verwertung von schlamm
DE69001620T2 (de)	1993-09-30	Verfahren zur Entwässerung von Torf.
EP0127604A1 (fr)	1984-12-05	Procédé pour le prétraitement de boues pour améliorer leur floculation et/ou déshumidification dans un dispositif de déshumidification