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Patent Searching and Data


Title:
PRODUCTION METHOD FOR DISSOLVING KRAFT PULP
Document Type and Number:
WIPO Patent Application WO/2015/037647
Kind Code:
A1
Abstract:
 The purpose of the present invention is to provide a technique for appropriate management of the hydrolysis process during production of dissolving kraft pulp, and appropriate control of the dissolving kraft pulp production process. From the absorbance, at 260-300 nm, of the wastewater from the hydrolysis process during production of dissolving kraft pulp, the condition of the hydrolysis process can be appropriately ascertained, and the quality of the dissolving kraft pulp managed.

Inventors:
SATO KANA (JP)
KUROSU KAZUHIRO (JP)
TAKAYAMA MASATO (JP)
ONO ATSUSHI (JP)
OIZUMI SHUNSUKE (JP)
MINOHARA TAISUKE (JP)
IIMORI TAKESHI (JP)
Application Number:
PCT/JP2014/074024
Publication Date:
March 19, 2015
Filing Date:
September 11, 2014
Export Citation:
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Assignee:
JUJO PAPER CO LTD (JP)
International Classes:
D21C1/02; D21C3/02; D21C7/00; G01N21/33
Foreign References:
JPS6128093A1986-02-07
JP2012219416A2012-11-12
JP2007289961A2007-11-08
JP2013531139A2013-08-01
JPH08503744A1996-04-23
JPH0693586A1994-04-05
CA1217651A1987-02-10
US4889593A1989-12-26
JPH07508834A1995-09-28
JPH08134787A1996-05-28
JP2008057077A2008-03-13
JPS61239092A1986-10-24
JPS61119791A1986-06-06
JP2014000020A2014-01-09
JP2013227705A2013-11-07
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
Ono Shinjiro (JP)
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