Chlorine dioxide bleaching

Chlorine dioxide is an oxidizing agent for pulp bleaching. The chemical formula of this chlorine dioxide bleach is ClO2. It is a yellowish-green gas, bad odor and liquefied in 11⁰C which is red in color. It is an ECF (elemental chlorine-free) bleaching process which is currently most Read more

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Hypochlorite bleaching

Hypochlorite bleach is an oxidizing agent. There are two types of hypochlorite bleaching agent that are used in pulp and paper industries such as calcium hypochlorite and sodium hypochlorite. Generally, this stage is placed after chlorination and alkali extraction stages. It can be Read more

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Alkaline extraction stage for pulp bleaching

Alkaline extraction stage is essential after chlorination bleaching stage is to remove chlorinated and oxidizing lignin products from the pulp. It is also help to reactivate the remaining lignin for the next oxidation stage. All the chlorinated lignins are not soluble in the water. About 40-42% Read more

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Christmas tissue paper

Christmas tissue paper is a special type or non-especial type tissue paper. During Christmas many people decorate their house. For decoration tissue paper can be used and makes the holidays bright. For this purposes a special type tissue paper are produced. These may be colors such as blue, light Read more

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Best Halloween Tissue Paper

Halloween tissue paper crafts are fast, fun and reasonably priced. Tissue paper is produced in different colored, patterns, decorations, and textures. The various available colors of tissue papers are pink, green, light green, blue, light blue, purple, light yellow etc. This color tissue paper is Read more

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Tissue paper

Tissue paper is soft, feathery, lightweight, highly absorbent, tear resistant, disposable and relatively strong paper products. The tissue paper name originates from the French word “tissue”, which meaning cloth. Because of the tissue paper is as soft as cloth. It has become an Read more

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Chlorination bleaching process

Chlorination bleaching is the second stage of the pulp bleaching process. It is the cheapest bleaching agent for eliminating lignin. Elemental chlorine (EC) reacts selectively with the non carbohydrate compounds. It is another significant delignification process. It ruptures the lignin bonds and Read more

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Guidelines to choosing best paper towels

There are different types of paper such as Printing and Writing Papers, Tissue, Newsprint, Containerboard, Kraft Paper, and Paperboard. Paper towels are under category of tissue paper. After toilet paper, it is the most purchased tissue product by consumers. The basic raw material of paper towels Read more

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Oxygen delignification process

Oxygen Delignification is one of the most significant and well proven pulp bleaching process for ECF (elemental chlorine free) and TCF (total chlorine free) bleached pulp production. It is the first stage of the bleaching process; in this case oxygen and alkali are used to eliminate a portion of Read more

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The chemical reactions in Kraft pulping process

Kraft pulping process is the most used pulping process in the world. In this process lignin goes into the reactions with the cooking liquor chemicals and split into fragment. These fragments dissolved with the solution and wood disintegrates into fiber. During the kraft pulping process about 80 Read more

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