发明名称 |
METHODS TO REDUCE METALS CONTENT OF BLEACHED PULP WHILE REDUCING BLEACHING COST IN A CHEMICAL PULPING PROCESS |
摘要 |
In accordance with certain embodiments of the present disclosure, a method of decreasing the amount of oxidizer required by a pulping or papermaking process is provided. The method comprises adding to a process stream or solution of the pulping or papermaking process an effective amount of urea hydrochloride to reduce the amount of oxidizer required by the pulping or papermaking process. |
申请公布号 |
WO2011126613(A2) |
申请公布日期 |
2011.10.13 |
申请号 |
WO2011US25845 |
申请日期 |
2011.02.23 |
申请人 |
CHEMSTONE, INC.;BLACKSTONE, MICHAEL |
发明人 |
BLACKSTONE, MICHAEL |
分类号 |
D21C3/04;D06M13/432;D21C3/20 |
主分类号 |
D21C3/04 |
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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