DD207093A3 - Verfahren zur biologischen behandlung von nitrit-/nitrathaltigem abwasser - Google Patents

Verfahren zur biologischen behandlung von nitrit-/nitrathaltigem abwasser Download PDF

Info

Publication number: DD207093A3
Authority: DD; German Democratic Republic
Prior art keywords: denitrification; nitrate; reactor; nitrite; sludge
Prior art date: 1981-11-11

Application number

DD23475581A

Other languages

German (de)

English (en)

Inventor

Peter Bracher

Wolfgang Ramm

Reinhard Loos

Reinhard Heepe

Siegmar Ruetzel

Konrad Walther

Erwin List

Original Assignee

Schwarzheide Synthesewerk Veb

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.)

1981-11-11

Filing date

1981-11-11

Publication date

1984-02-15

1981-11-11 Application filed by Schwarzheide Synthesewerk Veb filed Critical Schwarzheide Synthesewerk Veb

1981-11-11 Priority to DD23475581A priority Critical patent/DD207093A3/de

1982-09-02 Priority to BG5788582A priority patent/BG46513A1/xx

1982-09-02 Priority to CS826390A priority patent/CS639082A1/cs

1984-02-15 Publication of DD207093A3 publication Critical patent/DD207093A3/de

Links

238000000034 method Methods 0.000 title claims abstract description 23
239000002351 wastewater Substances 0.000 title claims abstract description 9
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 title claims abstract description 8
230000008569 process Effects 0.000 title claims description 10
239000010802 sludge Substances 0.000 claims abstract description 41
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 35
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 17
229910002651 NO3 Inorganic materials 0.000 claims abstract description 13
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 13
238000005273 aeration Methods 0.000 claims abstract description 9
244000005700 microbiome Species 0.000 claims abstract description 9
230000004060 metabolic process Effects 0.000 claims abstract description 6
238000004519 manufacturing process Methods 0.000 claims abstract description 5
230000000813 microbial effect Effects 0.000 claims abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
239000007900 aqueous suspension Substances 0.000 claims description 11
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
239000001301 oxygen Substances 0.000 claims description 6
229910052760 oxygen Inorganic materials 0.000 claims description 6
206010021143 Hypoxia Diseases 0.000 claims description 3
239000000203 mixture Substances 0.000 claims description 3
239000011368 organic material Substances 0.000 claims description 3
IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims description 2
239000007787 solid Substances 0.000 claims description 2
241001190434 Aon Species 0.000 claims 1
210000002374 sebum Anatomy 0.000 claims 1
239000002028 Biomass Substances 0.000 abstract description 4
239000010842 industrial wastewater Substances 0.000 abstract description 4
150000002500 ions Chemical class 0.000 abstract description 4
239000010841 municipal wastewater Substances 0.000 abstract description 3
238000009825 accumulation Methods 0.000 abstract description 2
230000015556 catabolic process Effects 0.000 abstract description 2
230000007812 deficiency Effects 0.000 abstract description 2
238000006731 degradation reaction Methods 0.000 abstract description 2
230000002250 progressing effect Effects 0.000 abstract 1
238000010992 reflux Methods 0.000 abstract 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
229910052799 carbon Inorganic materials 0.000 description 7
239000010410 layer Substances 0.000 description 7
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
239000001257 hydrogen Substances 0.000 description 6
229910052739 hydrogen Inorganic materials 0.000 description 6
230000002906 microbiologic effect Effects 0.000 description 5
238000000354 decomposition reaction Methods 0.000 description 3
230000000670 limiting effect Effects 0.000 description 3
239000002689 soil Substances 0.000 description 3
239000010902 straw Substances 0.000 description 3
241000196324 Embryophyta Species 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
244000273256 Phragmites communis Species 0.000 description 2
235000014676 Phragmites communis Nutrition 0.000 description 2
230000008901 benefit Effects 0.000 description 2
238000004064 recycling Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
QDZRBIRIPNZRSG-UHFFFAOYSA-N titanium nitrate Chemical compound [O-][N+](=O)O[Ti](O[N+]([O-])=O)(O[N+]([O-])=O)O[N+]([O-])=O QDZRBIRIPNZRSG-UHFFFAOYSA-N 0.000 description 2
238000009423 ventilation Methods 0.000 description 2
240000007124 Brassica oleracea Species 0.000 description 1
235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
150000001413 amino acids Chemical class 0.000 description 1
230000004099 anaerobic respiration Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
150000001720 carbohydrates Chemical class 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
150000001722 carbon compounds Chemical class 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
210000003608 fece Anatomy 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
239000000852 hydrogen donor Substances 0.000 description 1
230000002045 lasting effect Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000010871 livestock manure Substances 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000010865 sewage Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
239000010936 titanium Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1

Landscapes

Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

DD23475581A 1981-11-11 1981-11-11 Verfahren zur biologischen behandlung von nitrit-/nitrathaltigem abwasser DD207093A3 (de)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
DD23475581A DD207093A3 (de)	1981-11-11	1981-11-11	Verfahren zur biologischen behandlung von nitrit-/nitrathaltigem abwasser
BG5788582A BG46513A1 (en)	1981-11-11	1982-09-02	Method for biological treatment of sewage waters containing nitrites and nitrates
CS826390A CS639082A1 (en)	1981-11-11	1982-09-02	Zpusob biologickeho zpracovani odpadnich vod s obsahem dusitanu a dusicnanu

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD23475581A DD207093A3 (de)	1981-11-11	1981-11-11	Verfahren zur biologischen behandlung von nitrit-/nitrathaltigem abwasser

Publications (1)

Publication Number	Publication Date
DD207093A3 true DD207093A3 (de)	1984-02-15

Family

ID=5534625

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD23475581A DD207093A3 (de)	1981-11-11	1981-11-11	Verfahren zur biologischen behandlung von nitrit-/nitrathaltigem abwasser

Country Status (3)

Country	Link
BG (1)	BG46513A1 (cs)
CS (1)	CS639082A1 (cs)
DD (1)	DD207093A3 (cs)

1981
- 1981-11-11 DD DD23475581A patent/DD207093A3/de not_active IP Right Cessation
1982
- 1982-09-02 CS CS826390A patent/CS639082A1/cs unknown
- 1982-09-02 BG BG5788582A patent/BG46513A1/xx unknown

Also Published As

Publication number	Publication date
BG46513A1 (en)	1990-01-15
CS639082A1 (en)	1985-04-16

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Legal Events

Date	Code	Title	Description
1995-08-31	ENJ	Ceased due to non-payment of renewal fee