DD157965A3 - Verfahren zur enzymatischen schlammstabilisierung - Google Patents

Verfahren zur enzymatischen schlammstabilisierung Download PDF

Info

Publication number: DD157965A3
Authority: DD; German Democratic Republic
Prior art keywords: sludge; enzyme; enzymatic; stabilization; amount
Prior art date: 1980-01-07

Application number

DD21832780A

Other languages

German (de)

English (en)

Inventor

Klaus Trommler

Werner Riedel

Bringfriede Theis

Original Assignee

Klaus Trommler

Werner Riedel

Bringfriede Theis

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.)

1980-01-07

Filing date

1980-01-07

Publication date

1982-12-22

1980-01-07 Application filed by Klaus Trommler, Werner Riedel, Bringfriede Theis filed Critical Klaus Trommler

1980-01-07 Priority to DD21832780A priority Critical patent/DD157965A3/de

1980-12-01 Priority to BG8049938A priority patent/BG34816A1/xx

1980-12-04 Priority to DE19803045712 priority patent/DE3045712A1/de

1980-12-04 Priority to AT592480A priority patent/AT388908B/de

1980-12-11 Priority to CS876980A priority patent/CS258401B1/cs

1980-12-17 Priority to SU807771535A priority patent/SU1227604A1/ru

1982-12-22 Publication of DD157965A3 publication Critical patent/DD157965A3/de

Links

239000010802 sludge Substances 0.000 title claims abstract description 21
238000000034 method Methods 0.000 title claims abstract description 16
230000006641 stabilisation Effects 0.000 title claims abstract description 12
238000011105 stabilization Methods 0.000 title claims abstract description 12
230000002255 enzymatic effect Effects 0.000 title abstract description 10
102000004190 Enzymes Human genes 0.000 claims abstract description 18
108090000790 Enzymes Proteins 0.000 claims abstract description 18
239000000203 mixture Substances 0.000 claims abstract description 7
244000063299 Bacillus subtilis Species 0.000 claims abstract description 5
235000014469 Bacillus subtilis Nutrition 0.000 claims abstract description 5
239000000758 substrate Substances 0.000 claims abstract description 3
108091005804 Peptidases Proteins 0.000 claims description 4
239000004365 Protease Substances 0.000 claims description 4
102000035195 Peptidases Human genes 0.000 claims description 3
238000011534 incubation Methods 0.000 claims description 3
239000007791 liquid phase Substances 0.000 claims description 2
-1 disodium dihydrogenated ethylenediaminetetraacetate Chemical class 0.000 claims 1
230000009466 transformation Effects 0.000 abstract 1
229940088598 enzyme Drugs 0.000 description 12
UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
229910001385 heavy metal Inorganic materials 0.000 description 2
239000000463 material Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
239000010801 sewage sludge Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 1
108090000787 Subtilisin Proteins 0.000 description 1
239000002253 acid Substances 0.000 description 1
238000005273 aeration Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000001461 cytolytic effect Effects 0.000 description 1
230000029087 digestion Effects 0.000 description 1
229940079919 digestives enzyme preparation Drugs 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
125000000219 ethylidene group Chemical group [H]C(=[*])C([H])([H])[H] 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000003262 industrial enzyme Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000000813 microbial effect Effects 0.000 description 1
244000005700 microbiome Species 0.000 description 1
235000015097 nutrients Nutrition 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000000135 prohibitive effect Effects 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used

Landscapes

Life Sciences & Earth Sciences (AREA)
Microbiology (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Biodiversity & Conservation Biology (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Treatment Of Sludge (AREA)
Paper (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Micro-Organisms Or Cultivation Processes Thereof (AREA)
Enzymes And Modification Thereof (AREA)

DD21832780A 1980-01-07 1980-01-07 Verfahren zur enzymatischen schlammstabilisierung DD157965A3 (de)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
DD21832780A DD157965A3 (de)	1980-01-07	1980-01-07	Verfahren zur enzymatischen schlammstabilisierung
BG8049938A BG34816A1 (en)	1980-01-07	1980-12-01	Method for fermentation stabilizing of slime
DE19803045712 DE3045712A1 (de)	1980-01-07	1980-12-04	Verfahren zur enzymatischen schlammstabilisierung
AT592480A AT388908B (de)	1980-01-07	1980-12-04	Verfahren zur enzymatischen schlammstabilisierung
CS876980A CS258401B1 (en)	1980-01-07	1980-12-11	Method of sludge's fermentative stabilization
SU807771535A SU1227604A1 (ru)	1980-01-07	1980-12-17	Способ ферментативной стабилизации органического осадка

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD21832780A DD157965A3 (de)	1980-01-07	1980-01-07	Verfahren zur enzymatischen schlammstabilisierung

Publications (1)

Publication Number	Publication Date
DD157965A3 true DD157965A3 (de)	1982-12-22

Family

ID=5522154

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD21832780A DD157965A3 (de)	1980-01-07	1980-01-07	Verfahren zur enzymatischen schlammstabilisierung

Country Status (6)

Country	Link
AT (1)	AT388908B (cs)
BG (1)	BG34816A1 (cs)
CS (1)	CS258401B1 (cs)
DD (1)	DD157965A3 (cs)
DE (1)	DE3045712A1 (cs)
SU (1)	SU1227604A1 (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3441690A1 (de) *	1984-11-15	1986-05-15	VEB Projektierung Wasserwirtschaft, DDR-4020 Halle	Verfahren zur enzymatischen behandlung organischer stoffe und biomasse
DE3443364A1 (de) *	1984-11-28	1986-05-28	FALI Landwirtschaftliche Service GmbH, 7867 Wehr	Guellebehandlungsmittel zur verhinderung von schwimmdecken und sinkschichten sowie dessen verwendung
DE3545321C2 (de) *	1985-12-20	1995-07-20	Gfs Ges Fuer Flugaschenverwert	Verfahren zur Behandlung von schwermetallhaltigen Schlämmen
CS275735B6 (en) *	1988-09-14	1992-03-18	Projekt Wasserwirtschaft Veb	Method of mesophilic or thermophilic anaerobic enzymatic conditioning of liquid organic substances and biological materials
DE10249081A1 (de) *	2002-10-21	2004-04-29	Volker Lenski	Verfahren zum Behandeln von Klärschlamm
SE531167C2 (sv) *	2007-05-31	2009-01-07	Kemira Oyj	Förfarande för behandling av slam vid vattenrening
CN108585438A (zh) *	2018-04-17	2018-09-28	沈阳环境科学研究院	一种污泥干化共基质发酵物的制备方法

1980
- 1980-01-07 DD DD21832780A patent/DD157965A3/de not_active IP Right Cessation
- 1980-12-01 BG BG8049938A patent/BG34816A1/xx unknown
- 1980-12-04 DE DE19803045712 patent/DE3045712A1/de active Granted
- 1980-12-04 AT AT592480A patent/AT388908B/de not_active IP Right Cessation
- 1980-12-11 CS CS876980A patent/CS258401B1/cs unknown
- 1980-12-17 SU SU807771535A patent/SU1227604A1/ru active

Also Published As

Publication number	Publication date
SU1227604A1 (ru)	1986-04-30
DE3045712C2 (cs)	1989-04-20
ATA592480A (de)	1989-02-15
CS258401B1 (en)	1988-08-16
BG34816A1 (en)	1983-12-15
DE3045712A1 (de)	1981-10-22
AT388908B (de)	1989-09-25

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Legal Events

Date	Code	Title	Description
1995-06-22	ENJ	Ceased due to non-payment of renewal fee