发明名称 |
KRAFT PULPING PROCESS |
摘要 |
The present invention relates to a process for producing substantially pure hydrogen sulphide (H2S). The present invention also relates to a process for producing a new pre-treatment mixture, which is to be used in a pre-treatment step before cooking in processes for producing kraft pulp. The present invention also relates to a process for producing kraft pulp, said process comprising the above mentioned processes. |
申请公布号 |
WO2013068453(A2) |
申请公布日期 |
2013.05.16 |
申请号 |
WO2012EP72120 |
申请日期 |
2012.11.08 |
申请人 |
SOEDRA CELL AB |
发明人 |
BRAGE, HENRIC;RIBE, ESPEN;BOGREN, JOHANNES |
分类号 |
D21C11/00;D21C11/04;D21C11/12 |
主分类号 |
D21C11/00 |
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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