RU93043704A - METHOD FOR TREATING ORGANIC SUBSTANCES, ESPECIALLY CHLOROORGANIC COMPOUNDS, CONTAINING DRAINS FROM EPICHLOROHIDDRIN PRODUCTION AND DEVICE FOR ITS IMPLEMENTATION - Google Patents

METHOD FOR TREATING ORGANIC SUBSTANCES, ESPECIALLY CHLOROORGANIC COMPOUNDS, CONTAINING DRAINS FROM EPICHLOROHIDDRIN PRODUCTION AND DEVICE FOR ITS IMPLEMENTATION

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Publication number
RU93043704A
RU93043704A RU93043704/26A RU93043704A RU93043704A RU 93043704 A RU93043704 A RU 93043704A RU 93043704/26 A RU93043704/26 A RU 93043704/26A RU 93043704 A RU93043704 A RU 93043704A RU 93043704 A RU93043704 A RU 93043704A
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RU
Russia
Prior art keywords
treatment
production
stage
organic substances
effluent
Prior art date
Application number
RU93043704/26A
Other languages
Russian (ru)
Other versions
RU2112751C1 (en
Inventor
В. Дилла
Х. Дилленбург
Э. Плениссен
М. Зелль
Original Assignee
Солвай Дойчланд ГмбХ
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
Priority claimed from DE19924229356 external-priority patent/DE4229356A1/en
Priority claimed from DE19924229355 external-priority patent/DE4229355A1/en
Application filed by Солвай Дойчланд ГмбХ filed Critical Солвай Дойчланд ГмбХ
Publication of RU93043704A publication Critical patent/RU93043704A/en
Application granted granted Critical
Publication of RU2112751C1 publication Critical patent/RU2112751C1/en

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Claims (1)

Настоящее изобретение касается способа и установки для обработки органических веществ, особенно сточных вод из производства эпихлоргидрина, содержащих хлороорганические соединения, причем стоки, выходящие или выводимые из активного реактора, содержащие адсорбированные органические галогенные соединения (АОХ) в количестве более 10 мг/л, преимущественно более 20 мг/л, подвергаются как минимум двухступенчатой дехлорирующей и/или дегидрохлорирующей обработке тем, что сначала на первой ступени стоки, имеющие значение рН 10 - 14, замеренного при комнатной температуре, или устанавливаемые на это значение, подаются как минимум на один последующий реактор и/или проходят через него, причем в реакторе устанавливается или выдерживается температура более 75oС, давление не менее 1 бар (абс.) и срок выдержки не менее 0,5 ч, и находящиеся в стоках хлороорганические соединения дехлорируются и/или дегидрохлорируются, а затем на второй ступени проводится как минимум одна дополнительная дехлорирующая и/или дегидрохлорирующая обработка, преимущественно в присутствии водородосодержащего газа или водородовысвобождающего соединения и/или в присутствии каталитично действующей субстанции, а затем обработанные стоки из реактора или реакторов разгружаются и/или подвергаются биологической обработке с применением микроорганизмов.The present invention relates to a method and installation for the treatment of organic substances, especially wastewater from the production of epichlorohydrin, containing organochlorine compounds, and the effluent leaving or leaving the active reactor, containing adsorbed organic halogen compounds (AOX) in an amount of more than 10 mg / l, mostly more 20 mg / l are subjected to at least a two-stage dechlorinating and / or dehydrochlorinating treatment with the fact that, first in the first stage, drains having a pH value of 10-14, measured and room temperature, or set at this value, is fed to at least one subsequent reactor and / or pass through it, with the temperature being set or maintained at more than 75 o С, pressure not less than 1 bar (abs.) and holding time not less than 0.5 h, and the organochlorine compounds in the effluent are dechlorinated and / or dehydrochlorinated, and then at least one additional dechlorinating and / or dehydrochlorinating treatment is carried out at the second stage, mainly in the presence of hydrogen-containing gas Whether vodorodovysvobozhdayuschego compound and / or in the presence of catalytic action substance, and then treated effluent from the reactor or reactors are discharged and / or subjected to biological treatment using microorganisms.
RU93043704A 1992-09-06 1993-09-03 Method and apparatus for processing organics, especially chloroorganic compounds contained in epychlorohydrine production outflows RU2112751C1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP4229355.3 1992-09-06
DE19924229356 DE4229356A1 (en) 1992-09-06 1992-09-06 Treating waste water esp. from epichlorohydrin mfr. - by two-stage dechlorination and dehydrochlorination, providing efficient and simple removal of adsorbable organo:halogen cpds.
DE19924229355 DE4229355A1 (en) 1992-09-06 1992-09-06 Process and appts for the removal of chlorinated organic cpds from effluent - esp. from epichlorohydrin prodn
DEP4229356.1 1992-09-06

Publications (2)

Publication Number Publication Date
RU93043704A true RU93043704A (en) 1996-05-10
RU2112751C1 RU2112751C1 (en) 1998-06-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU93043704A RU2112751C1 (en) 1992-09-06 1993-09-03 Method and apparatus for processing organics, especially chloroorganic compounds contained in epychlorohydrine production outflows

Country Status (14)

Country Link
US (1) US5393428A (en)
EP (1) EP0586998B1 (en)
JP (1) JPH06182357A (en)
KR (1) KR940006929A (en)
CN (1) CN1055671C (en)
AT (1) ATE161804T1 (en)
BR (1) BR9303706A (en)
CZ (1) CZ282631B6 (en)
DE (1) DE59307919D1 (en)
FI (1) FI933856A (en)
NO (1) NO933152L (en)
PL (1) PL173477B1 (en)
RO (1) RO111445B1 (en)
RU (1) RU2112751C1 (en)

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FR2939434B1 (en) * 2008-12-08 2012-05-18 Solvay PROCESS FOR TREATING GLYCEROL
CN102218337B (en) * 2010-04-16 2013-02-06 四川久源环保科技发展有限公司 Oil and gas field wastewater treatment catalyst and oil and gas field wastewater treatment method
CN107759771A (en) 2010-09-30 2018-03-06 索尔维公司 The derivative of the epoxychloropropane of natural origin
CN102485669A (en) * 2010-12-02 2012-06-06 东丽纤维研究所（中国）有限公司 Water treatment method
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CN112079513B (en) * 2020-09-25 2021-11-23 南京大学 System and process for treating wastewater containing pyridine heterocyclic compounds

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