ZA200006801B - Process for reducing the amount of nitrification-inhibiting sulfur compounds. - Google Patents

Process for reducing the amount of nitrification-inhibiting sulfur compounds.

Info

Publication number
ZA200006801B
ZA200006801B ZA200006801A ZA200006801A ZA200006801B ZA 200006801 B ZA200006801 B ZA 200006801B ZA 200006801 A ZA200006801 A ZA 200006801A ZA 200006801 A ZA200006801 A ZA 200006801A ZA 200006801 B ZA200006801 B ZA 200006801B
Authority
ZA
South Africa
Prior art keywords
nitrification
reducing
amount
sulfur compounds
inhibiting sulfur
Prior art date
Application number
ZA200006801A
Other languages
English (en)
Inventor
Curt Zimmermann
Helmut Sengstschmid
Willibald Scheuchenstuhl
Original Assignee
Dsm Fine Chem Austria Gmbh
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.)
Filing date
Publication date
Application filed by Dsm Fine Chem Austria Gmbh filed Critical Dsm Fine Chem Austria Gmbh
Publication of ZA200006801B publication Critical patent/ZA200006801B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA200006801A 1999-11-22 2000-11-21 Process for reducing the amount of nitrification-inhibiting sulfur compounds. ZA200006801B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0197399A AT408218B (de) 1999-11-22 1999-11-22 Verfahren zur reduktion der menge an schwefelhältigen nitrifikationshemmern in prozessabwässern

Publications (1)

Publication Number Publication Date
ZA200006801B true ZA200006801B (en) 2001-06-05

Family

ID=3525064

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200006801A ZA200006801B (en) 1999-11-22 2000-11-21 Process for reducing the amount of nitrification-inhibiting sulfur compounds.

Country Status (14)

Country Link
US (1) US6387280B1 (xx)
EP (1) EP1101754A3 (xx)
JP (1) JP2001191084A (xx)
AT (1) AT408218B (xx)
AU (1) AU7175600A (xx)
CA (1) CA2324635A1 (xx)
CZ (1) CZ20004336A3 (xx)
HU (1) HUP0004645A3 (xx)
IL (1) IL139770A0 (xx)
NZ (1) NZ507975A (xx)
SK (1) SK16682000A3 (xx)
TR (1) TR200003446A2 (xx)
TW (1) TW546288B (xx)
ZA (1) ZA200006801B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104098222B (zh) * 2014-06-10 2015-08-05 南京德磊科技有限公司 污水处理系统
CN114314796A (zh) * 2021-12-29 2022-04-12 北京师范大学 一种具有活化过硫酸盐和增溶氯代烃双重功能的材料

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB719446A (en) * 1951-12-29 1954-12-01 Monsanto Chemicals Production of fumaric acid
JPS5394445A (en) * 1977-01-31 1978-08-18 Tokyo Yuuki Kagaku Kougiyou Kk Method of treating waste water
BE871436A (fr) * 1978-10-20 1979-02-15 Centre Rech Metallurgique Procede pour epurer les eaux residuaires.
JPS6018477B2 (ja) * 1979-06-26 1985-05-10 三菱電機株式会社 過酸化水素添加オゾン廃水処理方法
JPS56158192A (en) * 1980-05-09 1981-12-05 Hitachi Plant Eng & Constr Co Ltd Treatment of waste water
SU1028607A1 (ru) * 1980-11-05 1983-07-15 Государственный научно-исследовательский и проектный институт по обогащению руд цветных металлов "Казмеханобр" Способ очистки сточных вод от тиомочевинных элюатов
DE3125452C2 (de) 1981-06-29 1985-09-12 Degussa Ag, 6000 Frankfurt Verfahren zum Entgiften und zum Absenken des CSB und des BSB in kontinuierlichen Abwasserströmen mit wechselnden Gehalten verschiedener oxidierbarer Inhaltsstoffe mit Wasserstoffperoxid
JPS59189996A (ja) * 1983-04-13 1984-10-27 Denka Consult & Eng Co Ltd 廃水中の難分解性ｃｏｄ除去方法
SU1303560A1 (ru) * 1984-07-27 1987-04-15 Московский институт стали и сплавов Способ очистки циансодержащих сточных вод
JPS6256446A (ja) * 1985-09-06 1987-03-12 Mitsubishi Metal Corp ２，２，２−トリフルオロエタノ−ルの精製方法
US5180500A (en) * 1987-07-01 1993-01-19 Dowell Schlumberger Incorporated Chemical removal of thiourea from hydrochloric acid
US4822494A (en) * 1987-07-01 1989-04-18 Dowell Schlumberger Incorporated Chemical removal of thiourea from hydrochloric acid
US5169532A (en) * 1991-07-08 1992-12-08 Homestake Mining Company Method for biological removal of cyanides, thiocyanate and toxic heavy metals from highly alkaline environments
JPH1133571A (ja) * 1997-07-17 1999-02-09 Kurita Water Ind Ltd 廃水の処理方法

Also Published As

Publication number Publication date
CA2324635A1 (en) 2001-05-22
AU7175600A (en) 2001-05-24
HUP0004645A2 (en) 2002-08-28
EP1101754A3 (de) 2003-01-22
EP1101754A2 (de) 2001-05-23
IL139770A0 (en) 2002-02-10
HUP0004645A3 (en) 2003-04-28
TW546288B (en) 2003-08-11
CZ20004336A3 (cs) 2001-08-15
US6387280B1 (en) 2002-05-14
ATA197399A (de) 2001-02-15
AT408218B (de) 2001-09-25
NZ507975A (en) 2002-05-31
HU0004645D0 (xx) 2001-02-28
TR200003446A2 (tr) 2001-06-21
JP2001191084A (ja) 2001-07-17
SK16682000A3 (sk) 2002-01-07

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