| 发明名称 |
WAY TO PRODUCE FIBROUS SEMI-FINISHED ITEM WITH HIGH COMMERCIAL YIELD FOR PAPER MAKING |
| 摘要 |
Impregnation of chips of other wood fragments with an alkaline aqueous liquor under specified conditions and cooking these impregnated fragments with saturated steam at a high temperature and pressure followed by explosive decompression and refining. |
| 申请公布号 |
RU1834938(C) |
申请公布日期 |
1993.08.15 |
| 申请号 |
SU19884355464 |
申请日期 |
1988.03.23 |
| 申请人 |
STEJK TEKNOLODZHI LTD |
发明人 |
BOGUSLAV V.KOKTA |
| 分类号 |
D21C3/00;D21B1/02;D21B1/16;D21B1/36;D21C1/00 |
主分类号 |
D21C3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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