There is a lot of dust in the paper workshop, what are the suggestions?

Updated on society 2024-06-17
4 answers
  1. Anonymous users2024-02-12

    If there is a lot of dust in the workshop, we must ventilate more and try to keep the workshop dry. Don't have open flames. When the amount of dust reaches a certain density, it will deflagrate. You're still a papermaking workshop. It's even more dangerous.

    The best way to deal with these dusts is to adsorb them from the workshop. Then the best way is to use ** dust removal equipment. Yes, the dust in the workshop can be filtered out directly. Return you to a clean workshop and take care of the health of your employees.

  2. Anonymous users2024-02-11

    1. It is necessary to ensure that the workplace meets the requirements of the standards and specifications, and it is strictly forbidden to set up in illegal multi-storey houses, factories and residential areas where the safety spacing is not up to standard.

    2. The ventilation and dust removal system must be designed, installed, used and maintained according to the standard specifications, and the dust must be detected and cleaned up according to the regulations in each shift.

    3. Explosion-proof electrical equipment must be used in accordance with the specifications, lightning protection, anti-static and other measures must be implemented to ensure that equipment and facilities are grounded, and all kinds of open flames and illegal use of work tools are strictly prohibited in the workplace.

    4. It must be equipped with waterproof and moisture-proof facilities for the production, collection and storage of metal dust such as aluminum and magnesium, and it is strictly forbidden for dust to spontaneously combust when wet.

    5. Safety operating procedures and labor protection systems must be strictly implemented, and it is strictly forbidden for employees to fail to pass the training and not wear and use dust-proof, anti-static and other labor protection supplies in accordance with the regulations.

  3. Anonymous users2024-02-10

    The paper industry will cause a large amount of industrial rotten pulp, slurry residue,PyritePollutants such as slag, coal ash, slag, dust, etc.

    The pollutants in the paper industry are small in volume and most of them are powdery and easy to remain in the groundwater, so the leached turbid water pollutes the groundwater source. The pollution produced by the paper mill is mainly reflected in water pollution, and the pollutants are mainly heavy metals, which are very harmful to the human body. The output of the paper industry is large, the water is abundant, and the degree of water pollution is among the best in the industry; Exhaust gas, solid waste.

    and noise pollution, which should not be underestimated.

    Pollution in the paper industry:

    After entering the 21st century, with the improvement of people's awareness of environmental protection, the paper industry has gradually paid off the historical debts of environmental protection, biological water treatment facilities, alkali facilities, VOC collection and treatment facilities, sludge and other solid waste treatment facilities, as well as a large number of developed countries.

    The advanced cleaner production facilities that have been adopted or have not yet been used have been widely used in China's paper industry.

    At present, China's emission standards are also the most stringent in the world, and the unit emissions of major pollutants of newly established large enterprises have reached the advanced or leading level in the world, especially the chemical oxygen demand per unit of product wastewater.

    It has been reduced from 332 kilograms of product at the beginning of 2000 to less than kilograms of products at the end of 2015.

    Sulfur dioxide in flue gas.

    The emission per unit of product was reduced from kilogram tons of product to kilogram tons of product, a reduction of 67%, and the displacement per unit of product was reduced.

    by an average of 103 cubic meters.

    Tons of products have been reduced to 22 cubic meters of products, a reduction of 79%, so that the average emission level of the industry has reached the international leading level, and the paper industry has been separated from the team of highly polluting industries and began to develop rapidly in the direction of green paper.

  4. Anonymous users2024-02-09

    The direct discharge of water from paper mills is polluting, but paper mills have water treatment workshops that can be used for agricultural irrigation after treatment.

    There are many components produced in the papermaking process in the papermaking workshop, which can basically be expressed by three indicators: BOD (biological oxygen consumption), COD (chemical oxygen consumption) and SS (suspended solids value).

    The ingredients may include dust, chloride ions, sulfite ions, fibers, chemicals used in papermaking, boiling pulp water (divided into mechanical pulping, chemical pulping, mechanical pulping, mechanical pulping does not produce wastewater, and the wastewater produced by chemical pulping is divided into red liquid and black liquor, and the domestic general alkali boiling black liquor COD is as high as more than a dozen or hundreds of thousands) The middle section of the water for washing and pulping is about a few thousand, and the biochemical properties are not high. There are also bleach, chlorine, etc. and some benzene derivatives, etc., if not treated well, it will seriously pollute the environment and cause great harm to the human body.

Related questions
5 answers2024-06-17

Inorganic dust, such as silica dust (quartz dust), asbestos dust, coal dust, metal dust, cement dust, abrasive dust, etc.; >>>More

6 answers2024-06-17

Generally, dust suppressants are used to prevent and control them, and Shanxi Anming Hongyuan has this kind of product, you can ask them specifically.

8 answers2024-06-17

This problem is relatively big, the traditional papermaking method is more polluting, the pollution is mainly water pollution, you can choose the best papermaking additives to reduce the concentration of white water, you can also take DMC clean pulping technology, no sewage discharge, water saving 98%, in addition to the more traditional pollution control methods, which index exceeds the standard plus the corresponding thing to reduce, waste not to say, pollution is greater!

7 answers2024-06-17

The first English language was parchment, and later, after the parchment was finely polished, parchment paper appeared.

10 answers2024-06-17

The ancients used the best silkworm cocoons to draw silk and weave silk, and the remaining evil cocoons and sick cocoons were made of silk cotton by bleaching method. After the bleaching is completed, there will be some residues left on the mat. When the number of bleaching is too much, the residue on the mat will accumulate into a layer of fiber flakes, which can be peeled off after drying, and can be used for writing. >>>More