DD218609A5 - Verfahren zur vorbehandlung von schlaemmen zur verbesserung des flockungs- und/oder entwaesserungsverhaltens in einer nachfolgenden entwaesserungsvorrichtung - Google Patents

Verfahren zur vorbehandlung von schlaemmen zur verbesserung des flockungs- und/oder entwaesserungsverhaltens in einer nachfolgenden entwaesserungsvorrichtung Download PDF

Info

Publication number: DD218609A5
Authority: DD; German Democratic Republic
Prior art keywords: sludge; added; dewatering; sludges; addition
Prior art date: 1983-05-30

Application number

DD84263451A

Other languages

German (de)

English (en)

Inventor

Michel Schweizer

Erwin Puschenjak

Original Assignee

Voest Alpine 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.)

1983-05-30

Filing date

1984-05-28

Publication date

1985-02-13

1984-05-28 Application filed by Voest Alpine Ag filed Critical Voest Alpine Ag

1985-02-13 Publication of DD218609A5 publication Critical patent/DD218609A5/de

Links

238000000034 method Methods 0.000 title claims abstract description 22
230000008569 process Effects 0.000 title claims abstract description 8
238000002203 pretreatment Methods 0.000 title abstract description 4
239000010802 sludge Substances 0.000 claims abstract description 46
239000003921 oil Substances 0.000 claims abstract description 40
239000002699 waste material Substances 0.000 claims abstract description 17
238000005189 flocculation Methods 0.000 claims abstract description 13
230000016615 flocculation Effects 0.000 claims abstract description 13
229920000867 polyelectrolyte Polymers 0.000 claims abstract description 13
239000007800 oxidant agent Substances 0.000 claims abstract description 11
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 10
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
239000001301 oxygen Substances 0.000 claims abstract description 8
229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
239000007788 liquid Substances 0.000 claims abstract description 4
239000006259 organic additive Substances 0.000 claims abstract description 4
239000003570 air Substances 0.000 claims abstract 3
230000001590 oxidative effect Effects 0.000 claims description 4
-1 combustible Substances 0.000 claims description 3
238000007664 blowing Methods 0.000 claims description 2
229910052739 hydrogen Inorganic materials 0.000 claims description 2
239000007787 solid Substances 0.000 abstract description 5
239000002671 adjuvant Substances 0.000 abstract 1
230000003311 flocculating effect Effects 0.000 abstract 1
239000000126 substance Substances 0.000 description 9
239000000047 product Substances 0.000 description 8
229920001448 anionic polyelectrolyte Polymers 0.000 description 6
229910052500 inorganic mineral Inorganic materials 0.000 description 6
239000011707 mineral Substances 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
230000003750 conditioning effect Effects 0.000 description 4
239000003792 electrolyte Substances 0.000 description 4
239000008394 flocculating agent Substances 0.000 description 4
230000006872 improvement Effects 0.000 description 4
239000000203 mixture Substances 0.000 description 4
230000003647 oxidation Effects 0.000 description 4
238000007254 oxidation reaction Methods 0.000 description 4
230000000903 blocking effect Effects 0.000 description 3
125000002091 cationic group Chemical group 0.000 description 3
239000010865 sewage Substances 0.000 description 3
239000010801 sewage sludge Substances 0.000 description 3
230000008719 thickening Effects 0.000 description 3
239000002351 wastewater Substances 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
238000005345 coagulation Methods 0.000 description 2
230000015271 coagulation Effects 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
239000012141 concentrate Substances 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
230000018044 dehydration Effects 0.000 description 2
238000006297 dehydration reaction Methods 0.000 description 2
238000005265 energy consumption Methods 0.000 description 2
238000010304 firing Methods 0.000 description 2
238000005188 flotation Methods 0.000 description 2
238000003958 fumigation Methods 0.000 description 2
238000002156 mixing Methods 0.000 description 2
238000004062 sedimentation Methods 0.000 description 2
239000002002 slurry Substances 0.000 description 2
239000000243 solution Substances 0.000 description 2
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 description 1
238000005276 aerator Methods 0.000 description 1
239000012752 auxiliary agent Substances 0.000 description 1
230000008901 benefit Effects 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
230000008859 change Effects 0.000 description 1
238000005352 clarification Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000010779 crude oil Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
239000011630 iodine Substances 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000000465 moulding Methods 0.000 description 1
239000010841 municipal wastewater Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
235000012222 talc Nutrition 0.000 description 1
239000010913 used oil Substances 0.000 description 1
238000009423 ventilation Methods 0.000 description 1
238000004065 wastewater treatment Methods 0.000 description 1
238000010626 work up procedure 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
- 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
- C02F1/56—Macromolecular compounds
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
- 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
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage

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)
Treatment Of Sludge (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

DD84263451A 1983-05-30 1984-05-28 Verfahren zur vorbehandlung von schlaemmen zur verbesserung des flockungs- und/oder entwaesserungsverhaltens in einer nachfolgenden entwaesserungsvorrichtung DD218609A5 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT197683		1983-05-30
AT197483		1983-05-30

Publications (1)

Publication Number	Publication Date
DD218609A5 true DD218609A5 (de)	1985-02-13

Family

ID=25597315

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD84263451A DD218609A5 (de)	1983-05-30	1984-05-28	Verfahren zur vorbehandlung von schlaemmen zur verbesserung des flockungs- und/oder entwaesserungsverhaltens in einer nachfolgenden entwaesserungsvorrichtung

Country Status (6)

Country	Link
EP (1)	EP0127604B1 (da)
AT (1)	ATE27136T1 (da)
DD (1)	DD218609A5 (da)
DE (1)	DE3463644D1 (da)
DK (1)	DK264884A (da)
HU (1)	HU194130B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT388724B (de) *	1985-06-12	1989-08-25	Voest Alpine Ag	Verfahren zur herstellung eines veredelungsproduktes aus klaerschlaemmen
RU2116267C1 (ru) *	1997-04-01	1998-07-27	Закрытое акционерное общество "Химтэк Инжиниринг"	Способ обработки отстоя сточных вод
CN108467775B (zh) *	2018-06-06	2023-09-12	长春工程学院	微氧化法废机油再生装置及再生工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE135830C (da) *
US3530067A (en) *	1968-06-06	1970-09-22	Fmc Corp	Method of treating sewage
US4196077A (en) *	1972-08-07	1980-04-01	Exxon Research & Engineering Co.	Sewage sludge dewatering
JPS5245582A (en) *	1975-10-09	1977-04-11	Tokai Denka Kogyo Kk	Solid-liquid separation method of organic waste fluid sludge
US4210531A (en) *	1977-12-15	1980-07-01	American Cyanamid Company	Process for dewatering mineral concentrates

1984
- 1984-05-15 EP EP84890087A patent/EP0127604B1/de not_active Expired
- 1984-05-15 DE DE8484890087T patent/DE3463644D1/de not_active Expired
- 1984-05-15 AT AT84890087T patent/ATE27136T1/de not_active IP Right Cessation
- 1984-05-28 DD DD84263451A patent/DD218609A5/de unknown
- 1984-05-29 DK DK264884A patent/DK264884A/da not_active Application Discontinuation
- 1984-05-29 HU HU842073A patent/HU194130B/hu unknown

Also Published As

Publication number	Publication date
DE3463644D1 (en)	1987-06-19
HU194130B (en)	1988-01-28
ATE27136T1 (de)	1987-05-15
EP0127604A1 (de)	1984-12-05
EP0127604B1 (de)	1987-05-13
HUT40378A (en)	1986-12-28
DK264884A (da)	1984-12-01
DK264884D0 (da)	1984-05-29

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