Opening Hours : Providing solution design within 24 hours

Call Now

0086-21-58385887

raw material pulp—the

  • Home
  • raw material pulp—the

Paper Advance - Wood Pulp – The New Cotton for the Garment ...

In comparison to the current viscose pulp production method, the potential savings in raw material of the new technologies are noteworthy. The difference in production costs on a global basis between dissolving pulp used as raw material for viscose, and kraft market .

The right pulping technology for any raw material by Voith ...

Feb 14, 2018 · The right pulping technology for any raw material by Voith. The route to efficient papermaking is through stock preparation. By optimally matching the technology to the raw material it is possible tosave energy, reduce fiber losses and cut downtimes.

Get Price

Different Raw Materials Pulp Making For Paper - CNBM

Different raw materials pulp making for paper industry need to use different paper pulping equipments. Anyang Machinery Co., Ltd. affiliated to China National United Equipment Group Corp. is a professional straw, wheat straw, bamboo, reed, bagasse, cotton and hemp manufacturer. If you need paper pulping equipment, please feel free to consult us.

Get Price

How paper is made | Sappi Global

While the basics of papermaking process has changed very little over the centuries, woodfibre only became the main raw material for mass paper production in the mid-19th century. The key advantage of using woodfibre is that it is a natural renewable resource. Other advantages of using wood include its intrinsic strength, weight per unit length and availability at reasonably low cost.

Get Price

Papermaking/Raw materials - Wikibooks, open books for an ...

Wood pulp is naturally somewhat yellow, this can be compensated by introducing blue and violet dyes into the wood pulp. In order to increase whiteness further fluorescent whitening agents are mixed in the pulp. The fibres, untreated, would absorb a lot of water or solvents during for instance writing or printing processes on paper.

Get Price

Wood Fibre Textiles - MaterialDistrict

Oct 01, 2015 · The fibre is produced using a special production process – pulp, the raw material, is produced at the same site as the Modal fibre itself. Production can thus be done while going easy on energy and other resources. Lenzing Modal is extracted from beechwood. The beech tree is quite unique and has grown in Europe for a very long time.

Get Price

Pulp and Paper - Chemical Technology - sites.google

Raw Materials. The raw materials employed in the pulp and paper industry are woods, rags, straws, bagasse, sulfur, limestone, alum, soda ash and clay. The only country to have all the above raw material within the country is USA. 1. Wood

Get Price

Developments in the Sourcing of Raw Materials for the ...

international flows of the raw materials (pulp logs, wood chips, pulp, and recovered paper) used to make paper. These changes have been driven primarily by the growth of the paper industry in China, the emergence of new suppliers of wood raw materials, and the increased importance of recovered paper as a raw material for the production of paper.

Get Price

Paper Advance - Wood Pulp – The New Cotton for the Garment ...

In comparison to the current viscose pulp production method, the potential savings in raw material of the new technologies are noteworthy. The difference in production costs on a global basis between dissolving pulp used as raw material for viscose, and kraft market .

Get Price

The Paperboard Product - Iggesund

Over the centuries since then, different raw materials have been used to produce paper. The Industrial Revolution transformed paper production from laborious manual operations, one sheet at a time, into a large-scale, computerised and efficient process. The basic principles of paper and paperboard manufacture, however, are still the same today.

Get Price

Wood Fibre Textiles - MaterialDistrict

Oct 01, 2015 · The fibre is produced using a special production process – pulp, the raw material, is produced at the same site as the Modal fibre itself. Production can thus be done while going easy on energy and other resources. Lenzing Modal is extracted from beechwood. The beech tree is quite unique and has grown in Europe for a very long time.

Get Price

Pulp (paper) - Wikipedia

Pulp is a lignocellulosic fibrous material prepared by chemically or mechanically separating cellulose fibres from wood, fiber crops, waste paper, or rags.Many kinds of paper are made from wood with nothing else mixed into them. This includes newspapers, magazines and even toilet paper. Pulp is one of the most abundant raw materials.

Get Price

Waste and secondary raw materials - Paper Industry World

Jul 18, 2013 · However, if in Italy the platform, besides having an important logistic function, is used to transform waste into secondary raw material, in Spain this transformation role is entrusted to the pulper: «paper is always waste until it is introduced at the pulper and recycled into recycled pulp: the pulper is considered the final recycling point ...

Get Price

Pellets & Pulp: The Changing Nature of the Southern ...

Pellets & Pulp: The Changing Nature of the Southern Residuals Market. ... This is a clear example of a situation where a change in customer preference has not changed the total demand for raw wood material, but rather has shifted the demand from one product to another. In many cases, this change has driven machine conversions at existing mills ...

Get Price

Cellulosic pulps of cereal straws as raw material for the ...

Full Article. CELLULOSIC PULPS OF CEREAL STRAWS AS RAW MATERIAL FOR THE MANUFACTURE OF ECOLOGICAL PACKAGING. Fátima Vargas, a Zoilo González, a Rafael Sánchez, b Luis Jiménez, a and Alejandro Rodríguez a, * The aim of this work was to study the potential application of four types of cereal straws: oats, maize, rapeseed, and barley, in order to obtain cellulose pulp .

Get Price

Electricity distributed - internationalpaper

The process of papermaking uses raw materials including water, energy, chemicals and wood chips (1), that contain cellulose. Cellulose is the fiber component of wood, and exists naturally in most plant life. The paper mill boilers (2) produce steam for turbines (3) that make electricity for motors and pumps. Steam is also used to dry the paper, and

Get Price

Production process - sodra

The wood raw material contains the cellulose fibres that become pulp. The production process is based on separating these cellulose fibres from by-products. The by-products are then taken care of in a number of other cycles, one of which is energy. Even chemicals are recycled.

Get Price

Sweet sorghum bagasse: A raw material for the production ...

Sweet sorghum bagasse is used to manufacture chemical pulp. The quality of the pulp obtained is excellent for the paper industry. Sweet sorghum can be considered as a major raw material for the paper industry. These pulps can be used in sectors usually restricted to superior chemical pulps such as those obtained from soft wood.

[PDF]Get Price

OF RAW MATERIAL FOR PULP AND PAPER IN GHANA

OF RAW MATERIAL FOR PULP AND PAPER IN GHANA Daniel Sekyere Forestry Research Institut.of Ghana UST P. O. Box 63, Rumasi, Ghana ABSTRACT - 'Laboratory studies were carried out to determine the pulping characteristics of a local variety of Bambusa vulgaris. The fibre length of 2.65mm and Runkel Ratio of 1.03 suggest that bamboo fibres might be

Get Price

Developments in the Sourcing of Raw Materials for the ...

international flows of the raw materials (pulp logs, wood chips, pulp, and recovered paper) used to make paper. These changes have been driven primarily by the growth of the paper industry in China, the emergence of new suppliers of wood raw materials, and the increased importance of recovered paper as a raw material for the production of paper.

Get Price

Papermaking/Raw materials - Wikibooks, open books for an ...

Wood pulp is naturally somewhat yellow, this can be compensated by introducing blue and violet dyes into the wood pulp. In order to increase whiteness further fluorescent whitening agents are mixed in the pulp. The fibres, untreated, would absorb a lot of water or solvents during for instance writing or printing processes on paper.

Get Price