JPS5721358A - Deposition of waste liquid from acrylonitrile production - Google Patents

Deposition of waste liquid from acrylonitrile production

Info

Publication number
JPS5721358A
JPS5721358A JP9399180A JP9399180A JPS5721358A JP S5721358 A JPS5721358 A JP S5721358A JP 9399180 A JP9399180 A JP 9399180A JP 9399180 A JP9399180 A JP 9399180A JP S5721358 A JPS5721358 A JP S5721358A
Authority
JP
Japan
Prior art keywords
waste liquid
vapor
alkali
separated
acrylonitrile production
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP9399180A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0142939B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Takahashi
Yasuo Ishibashi
Keiichi Saiki
Minoru Morita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsukishima Kikai Co Ltd
Original Assignee
Tsukishima Kikai Co Ltd
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 Tsukishima Kikai Co Ltd filed Critical Tsukishima Kikai Co Ltd
Priority to JP9399180A priority Critical patent/JPS5721358A/ja
Publication of JPS5721358A publication Critical patent/JPS5721358A/ja
Publication of JPH0142939B2 publication Critical patent/JPH0142939B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP9399180A 1980-07-11 1980-07-11 Deposition of waste liquid from acrylonitrile production Granted JPS5721358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9399180A JPS5721358A (en) 1980-07-11 1980-07-11 Deposition of waste liquid from acrylonitrile production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9399180A JPS5721358A (en) 1980-07-11 1980-07-11 Deposition of waste liquid from acrylonitrile production

Publications (2)

Publication Number Publication Date
JPS5721358A true JPS5721358A (en) 1982-02-04
JPH0142939B2 JPH0142939B2 (enrdf_load_stackoverflow) 1989-09-18

Family

ID=14097862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9399180A Granted JPS5721358A (en) 1980-07-11 1980-07-11 Deposition of waste liquid from acrylonitrile production

Country Status (1)

Country Link
JP (1) JPS5721358A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01115490A (ja) * 1987-10-29 1989-05-08 Mitsubishi Cable Ind Ltd シアン廃液処理における予熱方法及び装置
JPH01115489A (ja) * 1987-10-27 1989-05-08 Mitsubishi Cable Ind Ltd シアン廃液処理装置の液洩れ検出装置
US4972586A (en) * 1988-06-28 1990-11-27 Kioritz Corporation Cover for rotary blade of power pruner
JPH0385097U (enrdf_load_stackoverflow) * 1989-12-22 1991-08-28
US6325945B2 (en) 1999-07-01 2001-12-04 E. I. Du Pont De Nemours And Company Process of making a polyester or polyol
US6331264B1 (en) 1999-03-31 2001-12-18 E. I. Du Pont De Nemours And Company Low emission polymer compositions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU742392A1 (ru) * 1973-04-03 1980-06-25 Саратовское производственное объединение "Нитрон" Способ очистки нитрильных сточных вод

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU742392A1 (ru) * 1973-04-03 1980-06-25 Саратовское производственное объединение "Нитрон" Способ очистки нитрильных сточных вод

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01115489A (ja) * 1987-10-27 1989-05-08 Mitsubishi Cable Ind Ltd シアン廃液処理装置の液洩れ検出装置
JPH01115490A (ja) * 1987-10-29 1989-05-08 Mitsubishi Cable Ind Ltd シアン廃液処理における予熱方法及び装置
US4972586A (en) * 1988-06-28 1990-11-27 Kioritz Corporation Cover for rotary blade of power pruner
JPH0385097U (enrdf_load_stackoverflow) * 1989-12-22 1991-08-28
US6331264B1 (en) 1999-03-31 2001-12-18 E. I. Du Pont De Nemours And Company Low emission polymer compositions
US6325945B2 (en) 1999-07-01 2001-12-04 E. I. Du Pont De Nemours And Company Process of making a polyester or polyol

Also Published As

Publication number Publication date
JPH0142939B2 (enrdf_load_stackoverflow) 1989-09-18

Similar Documents

Publication Publication Date Title
TNSN86146A1 (fr) Procede et installation de traitement a l'ammoniac
CA1163951A (en) Process for removing acid gases and ammonia from an aqueous solution
JPS5721358A (en) Deposition of waste liquid from acrylonitrile production
JPS57204294A (en) Denitrification of water
ES529598A0 (es) Procedimiento e instalacion para la concentracion y purificacion de acido sulfurico
US4396463A (en) Method of purifying waste water
JPS56141822A (en) Method for separating and recovering hydrogen isomer
KR20040065172A (ko) 아크릴로니트릴의 정제 공정에 있어서, 응축된 급냉상부층의 재순환 방법
CN209383437U (zh) 一种含氨废水废气处理塔
EA199800056A1 (ru) Способ повышения производительности существующего процесса получения мочевины
US4071448A (en) Method for treatment of cyanide-containing waste water
JPS54156999A (en) Device for processing radioactive gaseous wastes
CN210974332U (zh) 一种用于焦化生产中剩余氨水的脱氰蒸氨系统
Luzin et al. Removal of cyanides from blast-furnace gas and wastewater
FR2541674B1 (fr) Procede de fabrication d'un engrais granule, par traitement
BG60206B2 (bg) Метод и инсталация за концентриране на карбамиден разтвор
JPS55119485A (en) Treating method for waste water containing cyanide and cod component
FR2380223A1 (fr) Procede pour extraire l'ammoniac de solutions ammoniacales
CN222715133U (zh) 一种连续破氰装置
JPS5522359A (en) Treatment of waste water containing ammonium salts, sulfuric acid radical, and organic compounds
JPS5594675A (en) Method of processing drained water from coke production plant
CN108479317B (zh) 一种含hcn尾气资源化处理方法及装置
RU2042402C1 (ru) Способ переработки коксового газа
JPS5782118A (en) Recovery of purified ammonia from ammonia-containing gas
JPS57129822A (en) Recovering and purifying method for hydrocyanic acid