News About Paper And Pulp Industry

What Do You Know About Vacuum Drum Washer

June 5, 2019

Equipment

Vacuum drum washer is common pulp washing equipment, suitable for various types of pulp such as wood pulp and straw pulp. It is the key technical equipment for the paper and pulp industry to solve wastewater pollution and implement alkali ...

Study On Twin Roll Press

June 4, 2019

Equipment

The twin roll press is the key equipment for black liquor extraction and pulp bleaching in the paper and pulp mill. The equipment integrates filtration dehydration, displacement washing and press dewatering. It has advantages of high washing efficiency, large production ...

How To Select Single Screw Press?

May 27, 2019

Equipment

The single screw press is a mechanical extrusion dewatering device. It adopts spindle with variable diameter and variable pitch. The material passes through the spiral blade with variable pitch and the spiral main shaft with variable diameter to gradually compress ...

Secrete Of Paper Pulping Process And Application

March 5, 2019

Pulp

Paper pulp is made from some plants. It is the basic raw material for papermaking. Do you really know the paper pulp? As a manufacturer of paper pulp machine, CNBM has plenty of experience in manufacture paper pulp making machines. ...

5 Paper Pulper Machine Related To Pulp Quality

February 26, 2019

Equipment

Paper pulp machine refers to the equipment used to separate plant material into fiber. The paper pulping process can be divided into chemical pulping, mechanical pulping and chemi-mechanical pulping, and the related paper pulper machines include digester, blow tank, vacuum ...

What You Need To Know About APMP Pulping?

February 21, 2019

Pulp

APMP is short for Alkaline peroxide mechanical pulp. It uses alkaline peroxide as an oxidizing agent to carbonylate lignin. As a result of carbonylation, lignin with a carbonyl group can be combined with hydrogen bonding to enhance the bonding force ...

The Raw Materials Ratio Of Paper

December 27, 2018

Pulp

The paper is a daily necessity in our lives. As we all know, the paper is made from plant fiber (also called paper pulp), there are many kinds of paper pulp according to different classifications, such as wood pulp, straw ...

solutions to problems of continuous cooking

Solution to questions of continuous cooking

December 4, 2018

technology

The continuous cooking is a popular type of pulp cooking process just like batch cooking. Continuous cooking system can be divided into continuous digester and continuous tubular digester. Advantages of continuous cooking For large-scale cooking equipment, the infrastructure investment and ...

Tips For Paper Pulping Process

November 19, 2018

technology

Paper pulping is the process of separating pulp from plant fiber materials. After the plant fiber material is chemically cooked by digester, 50 to 85% of the pulp is obtained, and about 15 to 50% of the substance is dissolved ...

How To Select Digester For Crop Stalk Pulping Process

November 12, 2018

Equipment

As one of the four great inventions of China, papermaking technology starts from crop stalk pulping process. Due to the lack of advanced technology about straw pulp making and wastewater treatment, crop stalk pulp or other kinds of straw pulp ...