The sixth batch of mineral conservation and comprehensive utilization of advanced applicable technologies to open a batch of updated, harder, more worthy of advanced technology will benefit the mine

Abstract Let the mines in need find advanced technology and let advanced technology find suitable mines. From November 2nd to 3rd, the sixth batch of advanced and applicable technologies for mineral resources conservation and comprehensive utilization will be held in Beijing. More than 30 experts from the conference will select from the advanced technologies reported in 111...

Let the mines in need find advanced technology and let advanced technology find suitable mines.

From November 2nd to 3rd, the sixth batch of advanced and applicable technologies for mineral resources conservation and comprehensive utilization was held in Beijing. More than 30 experts from the conference will select the sixth batch of advanced applicable technologies from 111 advanced technologies. Promotion.

Promoting scientific and technological innovation in the mining industry, selecting and promoting mineral resource conservation and comprehensive utilization technologies is a powerful measure for the construction of ecological civilization and a fundamental requirement for the transformation and upgrading of the mining industry. The Ministry of Land and Resources attaches great importance to the selection and promotion of mineral resource conservation and comprehensive utilization technologies, and has formulated strict selection principles, procedures and conditions, and requires that the selected technologies should focus on the needs of national economic and social development and promote the conservation and integration of mineral resources. Use to improve the ability of mineral resources to support economic and social sustainable development. At the same time, we must pay attention to the advanced nature and practicality. The selected advanced technologies must be put into use and achieve significant benefits in saving and intensive use of mineral resources. It can reflect the latest progress in the conservation and intensive use of mineral resources, and has good promotion prospects and wide application range. It is expected that the level of mineral resources conservation and comprehensive utilization can be greatly improved and can be promoted and applied in the industry.

Yu Jianhua, Director of the Reserves Department of the Ministry of Land and Resources, said that advanced technology is highly oriented, mineral resources conservation and comprehensive utilization of advanced and applicable technologies have been selected, released and promoted, and the channels for technical exchange promotion have been smoothed, and the conversion rate and penetration rate of technological achievements have been improved. Promote the conservation and comprehensive utilization of mineral resources. The selection work is technical and policy-oriented. It is necessary to adhere to the principle of openness and justice, strict standards, ensure quality, and truly select a batch of advanced technologies that are newer, harder and more worthy of promotion. It is necessary to seriously study the incentive and restraint policies that are compatible with the promotion and promotion of advanced technologies, as well as the clean-up mechanism of “expired” technologies that have been included in the promotion catalogue in the past but have not been adapted to the current situation, ensuring the advanced nature and guiding nature of advanced technologies.

The advanced and applicable technologies for mineral resources conservation and comprehensive utilization have been selected since 2012. A total of 272 advanced applicable technologies have been selected and approved in five batches. The advanced technology catalogue release system and promotion mechanism have been established, which are highly praised by the mining enterprises.


With the constant improvement of economic level, people` requirements on the quality of paper are increasing high. A great number of paper products must have excellent resistance to fracture under moist state, in other words, must have a certain degree of wet strength. While the traditional papermaking wet strength agents are urea resin and melamino-formaldehyde, both belonging to formaldehyde resin with intense pungent smell and certain toxicity, and can be used in acid condition to acquire the wet strength. However the whiteness will descend a lot and the paper will be weak after the finished paper acquiring the wet strength. Polyamide polyamine epichlorohydrin resin (PAE) is water soluble, cationoid and thermosetting resin. This product is a non-formaldehyde polymer, non-toxic and tasteless, with a wide range of PH value and suitable for acid, neutral or slightly alkaline papermaking conditions, as well as the acid condition. Wet strength effect is better than the urea-formaldehyde resins and melamine formaldehyde resin. PAE resin, which is an excellent Wet Strength Agent, develops fast in recent years with China`s paper industry development.

The high performance papermaking wet strength agent (PAE) that we produced has been widely used in a great amount of domestic factories and the finished paper products` wet strength index has surpass the similar products in domestic and foreign counties.

Wet Strength Agent

 

 

1. Performance Indicators

Item

Indicator

Appearance

Light yellow to light amber translucent liquid        

Solid content,%

25

Viscosity mpa.s (25℃)

25~70

PH value

4.0~6.0

Density kg/l

1.03

Ion type

Cationic

Ice point (℃)

-1℃

Storage period (under normal temperature)  

≥90

Solubility

Diffluent in cold water

 

Wet Strength Agent (PAE) Polyamide Epichlorohydrin Resin

2. Application

PAE active ingredient is polyamide epichlorohydrin thermosetting resins that can be used as below:

1. Paper products with the need for drying or wiping water, such as: napkins, wet tissue paper, facial tissue, paper napkins, kitchen towels, wiping window paper, industrial wipes, lens wiping paper, cosmetic paper etc.;

2. Outdoor paper: such as kraft paper, packing paper, outdoor poster paper, construction paper, sack paper, map paper, germinating paper, fruit bag paper;

3. Wet wrapping materials: such as paper cups paper, meat paper, wrapping paper and boxes for fruits and vegetables, frozen and refined food packaging paper, pressure sensitive copy paper, filter paper, leaching processing paper and tea bag paper;

4. Paper soaked in water: as photographic raw paper. Instead of disposable textile products, such as hospital bed sheets, toilet paper and other disposable hospital garb.

Other issues such as cigarette paper,  paper used for invoices.

PAE, as wet strength agent excellent efficiency (PAE), has been widely accepted by the papermaking industry

5. Storage Condition

Storage: Avoid direct sunlight, prohibiting contact with concentrated acids. Storage temperature is 0 ~ 35 ℃and the product can be stored for up to 3 months under 5 ~ 35 ℃.


4.Package and Transportation Safety

Package: 200 kg polyethylene barrels or 1000 kg IBC barrels.

Transportation: The product is non-flammable, non-explosive and low corrosive and non-dangerous. It can use plastic buckets as containers on railways, highways, aviation, marine to achieve the purpose of the safe transport, and if the leaking occurs during transportation, you can simply rinse on the spot.

 

Wet Strength Agent

Wet Strength Agent,Polyamide Epichlorohydrin Resin,WSR,Wetting Strength Agent

Shandong Tiancheng Chemical Co., Ltd. , https://www.tianchengchemical.com