Sell waste on the House of Waste, your questions I answer
1, waste newspaper: this type of waste paper is mainly used for the production of recycled newsprint, but also can be used for the manufacture of household paper, general cultural paper or general printing paper.
2, white newspaper: this type of waste paper belongs to the senior waste paper, can be used for the production of recycled newsprint, senior cultural paper or senior printing paper.
3, waste magazines: this type of waste paper mainly includes the printing house or bookstore not issued and issued after the recycling of books, does not contain or only contains a small amount of mechanical pulp waste publications, books and so on. This kind of waste paper after deinking treatment, remove the color, etching ink, can produce glossy paper, writing paper, letterpress paper, toilet paper, etc., but also the production of cardboard, or mixed in the newsprint.
4, publications, white paper edge: this type of waste paper belongs to the post-industrial waste paper, mainly printing presses cut white paper edge, a small portion of the institutions, schools and other unprinted, written mortar paper. White paper edge is an ideal substitute for pulp, it can replace bleached pulp, used in the production of advanced cultural paper section of advanced printing paper, so this type of waste paper can also be directly utilized waste paper.
5, waste kraft paper: this type of waste paper is post-consumer waste paper, mainly refers to waste kraft paper and waste paper bag paper. This kind of waste paper by the split line selection, can be recycled recycled striped wrapping paper, etc..
Expanded Information:
1. Purchase of waste paper raw materials should be strictly controlled. Especially imported waste paper, in the current supply channels more cases, more careful action. Enterprises must be operating waste paper suppliers to carry out a comprehensive investigation, to understand the source of supply, economic strength, reputation, etc., so as to avoid being deceived.
2. Enterprises with strong financial and technical strength, in the purchase of foreign old corrugated cardboard boxes, old magazine paper and old newsprint at the same time, but also the introduction of existing foreign production lines, including the deinking technology and equipment, the production of high-quality regenerative pulp, up-grade products. For the existing grass pulp alkali recovery enterprises can also use imported waste paper recycled pulp to add grass pulp, commercial wood pulp, proportionally copied high-grade cultural paper.
3. Has been shut down or pollution control hopeless paper mills, can invest a small amount of money on the original equipment to slightly improve the transformation, the use of domestic waste paper production of low-grade toilet paper, corrugated paper or regeneration of newsprint and other products; but also can be used domestically produced and imported waste paper pulp copied with high-grade products, it will be possible to get out of the predicament.
4. Enterprises in the purchase of waste paper, should be combined with their own equipment, technical strength, production varieties, such as categorized use. Can use imported corrugated boxes, AOCC waste paper production of high-grade boxboard, high grade corrugated paper and paper bag paper, or as the production of white paperboard core pulp and bottom pulp material; the use of waste newspaper with about 30% of the old magazine paper, after flotation - washing integrated deinking, the production of newsprint or as the white paperboard core pulp and bottom liner pulp; the use of imported office waste paper, such as photocopying paper, computer printing paper, etc., to choose a new deinking method. Selection of new deinking methods, in the improvement of paper machine or the introduction of the production line, the production of high-grade cultural printing paper. Purchased domestic waste paper can be produced in low-grade boxboard and toilet paper. At the same time in the use of waste paper recycled paper, attention should be paid to the use of chemical additives to make up for the lack of physical strength and other indicators of paper products.