文档介绍:: .
of newsprint is considerable. The modern high speed paper machine pulp
and paper technology continue to develop and market requires continuous
improvement in all aspects of the newsprint product and process design
topics for the design of the annual output of 200, 000 tons of waste paper
de-inking newsprint paper workshop.
The technology design include: define the technology line, calculate
the pulp and water balance, select equipments according to the front two
parts, draw the technology line at last. The design of machine just include
following task: selecting modern high-speed newsprint machine to make it
according design demand.
The entire design there are still many deficiencies, need further
validation in practice and make improvements based on the actual
situation.
Keywords: newsprint flow; production process; jiangshui balance;
equipment selection; machine design目录
1 前 言 ........................................................................... 1
2 新闻纸技术要求及重要技术指标..................................................3
2 . 1 技术要求................................................................ 3
2 . 2 技术指标................................................................ 3
3 工艺参数和流程选择论证........................................................ 4
3. 1 配料.................................................................... 4
3. 1. 1 浆料配比...........................................................4
3. 1 .2 助剂添加...........................................................5
3. 2 供浆系统...........................