基本信息:
- 专利标题: CELLULOSE PRODUCTS COMPRISING SILICATE AND PROCESSES FOR PREPARING THE SAME
- 专利标题(中):包含硅酸盐的纤维素产品及其制备方法
- 申请号:PCT/US2000/034003 申请日:2000-12-13
- 公开(公告)号:WO01044573A1 公开(公告)日:2001-06-21
- 主分类号: D21H17/68
- IPC分类号: D21H17/68 ; D21H17/00 ; D21H17/66 ; D21H17/69 ; D21H21/10 ; D21H23/04 ; D21H23/00
摘要:
Processes for preparing cellulose products, such as paper products which include substantially simultaneously or sequentially adding at least one aluminum compound and at least one silicate to a cellulose slurry, to a cellulose slurry such as a paper slurry. In particular, the present invention is directed to processes for preparing the cellulose products, such as paper products which include substantially simultaneously or sequentially adding at least one aluminum compound and at least one monovalent silicate or water-soluble metal silicate complex to a cellulose slurry, such as a paper slurry. Compositions containing at least one aluminum compound and at least one water-soluble metal silicate, and cellulose products, such as paper products containing at least one water-soluble metal silicate complex.
摘要(中):
用于制备纤维素产品的方法,例如纸产品,其包括基本上同时或依次将至少一种铝化合物和至少一种硅酸盐添加到纤维素浆料中,到纤维素浆料如纸浆。 特别地,本发明涉及制备纤维素产品的方法,例如纸制品,其包括基本同时或依次向纤维素浆料中添加至少一种铝化合物和至少一种一价硅酸盐或水溶性金属硅酸盐络合物, 例如纸浆。 含有至少一种铝化合物和至少一种水溶性金属硅酸盐的组合物和纤维素产品,例如含有至少一种水溶性金属硅酸盐络合物的纸制品。
IPC结构图谱:
D | 纺织;造纸 |
--D21 | 造纸;纤维素的生产 |
----D21H | 浆料或纸浆组合物;不包括在小类D21C、D21D中的纸浆组合物的制备;纸的浸渍或涂布;不包括在大类B31或小类D21G中的成品纸的加工;其他类不包括的纸 |
------D21H17/00 | 添加到纸浆的非纤维材料,特征在于其组分;特征在于其组分的纸浸渍材料 |
--------D21H17/63 | .无机化合物 |
----------D21H17/67 | ..水不溶性化合物,如填料、颜料 |
------------D21H17/68 | ...含硅的,如黏土 |