Extra high strength sulphite pulp,申请号DE19681815383-传众专利搜索

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发明名称	Extra high strength sulphite pulp
摘要	<p>Throughout cooking of comminuted lignocellulosic material (pref. wood) in sulphide-free sulphite liquor, alkalinity as measured in situ at cooking temp. is maintained in the range pH8-11 by addition of a strong base pref. NaOH9.</p>
申请公布号	DE1815383(B2)	申请公布日期	1977.10.20
申请号	DE19681815383	申请日期	1968.12.18
申请人		发明人
分类号	D21C3/06;(IPC1-7):D21C3/02	主分类号	D21C3/06
代理机构		代理人
主权项
地址

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