Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yasunori Nanri"'
Publikováno v:
JAPAN TAPPI JOURNAL. 66:530-535
クラフトパルプの収率向上技術の一つとしてポリサルファイド(PS)蒸解があるが,工程内のナトリウムとイオウのバランスを崩さないためには白液からPSを生成する必要がある。日本製
Publikováno v:
JAPAN TAPPI JOURNAL. 62:452-464
Publikováno v:
JAPAN TAPPI JOURNAL. 62:1557-1569
Publikováno v:
JAPAN TAPPI JOURNAL. 61:340-349
Publikováno v:
JAPAN TAPPI JOURNAL. 61:1356-1366
Publikováno v:
JAPAN TAPPI JOURNAL. 60:1714-1726
クラフトパルプ化の薬品回収工程である苛性化工程では白液を生産すると共に炭酸カルシウムが副生している。この炭酸カルシウム(苛性化軽カル)はキルンで焼成されて白液を生産す
Publikováno v:
JAPAN TAPPI JOURNAL. 57:84-91,022
Publikováno v:
Powder Technology. 129:15-21
In order to obtain CaCO 3 crystals with high aragonite content in the causticizing reaction in the paper industry, the effect of the NaOH addition at various temperatures was investigated using a batch operation. It is apparent that the NaOH addition
Publikováno v:
Powder Technology. 123:33-39
Aragonite, a polymorph of CaCO 3 , is used in the paper industry as filler and pigment. To determine the reaction conditions used during causticization, the solubility of Ca(OH) 2 and CaCO 3 in NaOH solution and the crystallization behavior of aragon
Autor:
Yasunori Nanri
Publikováno v:
JAPAN TAPPI JOURNAL. 55:103-108,023
A new process has been developed to produce high quality calcium carbonate as a paper filler using causticization step in kraft pulping process.This causticization calcium carbonate (CCC) is by-produced during the step for converting green liquor to