Title:
TREATMENT METHOD FOR WASTE FROM MANUFACTURING PROCESS OF ACRYLIC-ACID AND POLYACRYLIC-ACID
Document Type and Number:
Japanese Patent JP3905765
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for effective advanced purification treatment of waste gas, waste oil and waste water discharged from acrylic-acid manufacturing process and waste gas and waste water discharged from polyacrylic-acid manufacturing process such as water absorbing resin using the manufactured acrylic-acid.
SOLUTION: In this treatment method of waste, when manufacturing process of acrylic-acid is followed by manufacturing process of polyacrylic-acid, waste oil and/or waste gas discharged from the acrylic-acid manufacturing process and waste water and/or waste gas discharged from the polyacrylic-acid manufacturing process are burnt and treated together.
Inventors:
Yukihiro Matsumoto
Nakahara
Nakahara
Application Number:
JP2002020866A
Publication Date:
April 18, 2007
Filing Date:
January 30, 2002
Export Citation:
Assignee:
Nippon Shokubai Co., Ltd.
International Classes:
F23G7/06; B01D53/38; B01D53/72; C02F1/72; C07B35/06; C07B37/06; C07C57/04; F23G5/00; F23G7/00; F23G7/04; F23G7/05; (IPC1-7): F23G7/06; C07B35/06; C07B37/06; C07C57/04; F23G7/04
Domestic Patent References:
| JP2000514419A | ||||
| JP11316014A | ||||
| JP5170848A | ||||
| JP10132241A | ||||
| JP53140872A | ||||
| JP59013746A | ||||
| JP2001172310A |
Attorney, Agent or Firm:
Kyuichi Ueki
Etsushi Kotani
Etsushi Kotani