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RU2002101017A - The method of splitting organic compounds in water - Google Patents

The method of splitting organic compounds in water

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Publication number
RU2002101017A
RU2002101017A RU2002101017/12A RU2002101017A RU2002101017A RU 2002101017 A RU2002101017 A RU 2002101017A RU 2002101017/12 A RU2002101017/12 A RU 2002101017/12A RU 2002101017 A RU2002101017 A RU 2002101017A RU 2002101017 A RU2002101017 A RU 2002101017A
Authority
RU
Russia
Prior art keywords
water
ozone
treatment
sodium chloride
carried out
Prior art date
Application number
RU2002101017/12A
Other languages
Russian (ru)
Other versions
RU2244689C2 (en
Inventor
Кристоф ШВЕМЛЕР
Йюрген ХОЙЗЕР
Херманн КАУТ
Кристиан КОРДС
Отто ХОРАК
Фритц ГЕШТЕРМАНН
Original Assignee
Байер Акциенгезельшафт
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 Байер Акциенгезельшафт filed Critical Байер Акциенгезельшафт
Publication of RU2002101017A publication Critical patent/RU2002101017A/en
Application granted granted Critical
Publication of RU2244689C2 publication Critical patent/RU2244689C2/en

Links

Claims (7)

1. Способ обработки воды, содержащей ТОС более 2 ч. на млн и содержащей не менее 0,1 мас.% растворенных угольной кислоты или карбонатов, озоном, отличающийся тем, что обработку проводят при температуре 10°С - 130°С, абсолютном давлении 0,5 - 3 бар, при рН воды, вводимой в процесс, 2 - 11 и обработку проводят в течение времени 1 мин - 10 ч.1. The method of processing water containing TOC more than 2 hours per million and containing at least 0.1 wt.% Dissolved carbonic acid or carbonates, ozone, characterized in that the treatment is carried out at a temperature of 10 ° C - 130 ° C, absolute pressure 0.5 - 3 bar, at a pH of the water introduced into the process, 2 - 11 and the treatment is carried out for a time of 1 min - 10 hours 2. Способ по п.1, в котором вода содержит 2 - 20 мас.% хлористого натрия.2. The method according to claim 1, in which water contains 2 to 20 wt.% Sodium chloride. 3. Способ получения хлора путем электролиза хлористого натрия, отличающийся тем, что хлористый натрий подают на электролиз в виде водного раствора, который получают путем обработки озоном воды, содержащей ТОС более 2 ч. на млн, содержащей хлористый натрий в количестве 2 - 20 мас.% и не менее 0,1 мас.% растворенных угольной кислоты или карбонатов, причем обработку озоном проводят при температуре 10 - 130°С и абсолютном давлении 0,5 - 3 бар, и рН воды, вводимой в процесс для обработки озоном, имеет значения 2 - 11, при продолжительности обработки озоном от 1 мин - 10 ч.3. A method of producing chlorine by electrolysis of sodium chloride, characterized in that the sodium chloride is fed to the electrolysis in the form of an aqueous solution, which is obtained by treating with ozone water containing TOC more than 2 hours per million, containing sodium chloride in an amount of 2 to 20 wt. % and not less than 0.1 wt.% dissolved carbonic acid or carbonates, and the treatment with ozone is carried out at a temperature of 10 - 130 ° C and an absolute pressure of 0.5 - 3 bar, and the pH of the water introduced into the process for treatment with ozone is 2 - 11, with a duration of treatment with ozone from 1 m n - 10 hours. 4. Способ по п.3, в котором электролиз проводят мембранным методом.4. The method according to claim 3, in which the electrolysis is carried out by the membrane method. 5. Способ по одному из пп.1-4, в котором вода, обрабатываемая согласно изобретению озоном, является сточной водой процесса получения поликарбоната межфазным методом.5. The method according to one of claims 1 to 4, in which the water treated according to the invention with ozone is the wastewater of the polycarbonate production process by the interfacial method. 6. Способ по п.5, в котором вода, обрабатываемая согласно изобретению озоном, является сточной водой процесса получения бисфенол-А-поликарбоната межфазным методом.6. The method according to claim 5, in which the water treated according to the invention with ozone is the wastewater of the bisphenol-A-polycarbonate production process by the interfacial method. 7. Способ по одному из пп.1-6, в котором рН воды, вводимой в процесс на обработку озоном, имеет значение менее 7, и при этом имеет такое значение, чтобы после обработки воды озоном рН воды имело значение более 7,5.7. The method according to one of claims 1 to 6, in which the pH of the water introduced into the process for ozone treatment has a value of less than 7, and it has such a value that after treating the water with ozone, the pH of the water has a value of more than 7.5.
RU2002101017/15A 1999-06-18 2000-06-06 Method of cleaving organics in water RU2244689C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19927910 1999-06-18
DE19927910.1 1999-06-18

Publications (2)

Publication Number Publication Date
RU2002101017A true RU2002101017A (en) 2003-07-20
RU2244689C2 RU2244689C2 (en) 2005-01-20

Family

ID=7911718

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002101017/15A RU2244689C2 (en) 1999-06-18 2000-06-06 Method of cleaving organics in water

Country Status (14)

Country Link
EP (1) EP1200359B1 (en)
JP (1) JP4641691B2 (en)
KR (1) KR20020010714A (en)
CN (1) CN1217864C (en)
AT (1) ATE260224T1 (en)
AU (1) AU5811700A (en)
BR (1) BR0011747A (en)
CA (1) CA2375245A1 (en)
DE (1) DE50005436D1 (en)
ES (1) ES2215682T3 (en)
HK (1) HK1047738A1 (en)
RU (1) RU2244689C2 (en)
TW (1) TW483871B (en)
WO (1) WO2000078682A1 (en)

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