Caprolactam Ammonium Sulfate Price

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Tianjin
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Min Order Qty:
-
Supply Capability:
10000 m.t./month

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Product Description:

Caprolactam grade Ammonium sulphate 21%(AS/SOA)

Technical specifications of Ammonium Sulphate( National Standard GB535-1995)

Item

Supreme grade

First grade

Qualified grade

Appearance

White crystal,no visible mechanical impurity

no visible mechanical impurity

no visible mechanical impurity

N content(dry basis),%       ≥

21.0

21.0

20.5

Water content(H2O),%        

0.2

0.3

1.0

Free acid(H2SO4)content,%    ≤

0.03

0.05

0.20

Fe content, %                 ≤

0.007

-

-

As content,%                  ≤

0.00005

-

-

Heavy metal(Pb)content,%    ≤

0.005

-

-

Water insolubles,%            ≤

0.01

-

-

Note: When ammonium sulphate is used in agriculture,it is not necessary to check the content of Fe,As,heavy metal and water insolubles.

Application: Used for chemical fertilizers and for production of complex fertilizers,potassium sulphate,ammonium chloride and ammonium persulpate,ect. Also can be used for food processing,textile industry,medical industry and leather processing.

Storage and transportation: Stored in cool,dry and ventilated warehouse. It must not be put together with Alkali stuffs,such as lime,cement,etc.Do not expose it to sunlight and rain during transportation .Do not damage the packing bags.


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Q:What bio-fertilizer is used in lotus field
Lotus field lacks ripening soil. When the pool is built to take more mechanical operation, the field topsoil is pushed to the side of the trough or low, and if the lotus is inserted on the undeveloped raw soil, the plants tend to grow badly.
Q:What is the industry of bio-fertilizer technology Co., Ltd.
August 1 began to increase the camp will expand to the country. At present, most provinces and cities in OKorder and OKorder have already reformed. Technology services provided by the technical services to pay VAT, the tax rate of 6%, if meet certain conditions, some projects can be tax-free. Enterprise income tax is only 25% of the time, but if you apply to high-tech enterprises, you can get 15% tax rate, if you can get the key software business qualification, you can enjoy 10% tax rate.
Q:Fish pond water clear can be combined with bio - fertilizer compound do
Fertilization should also be based on weather and fish activities. When the weather is hot, low pressure, or when the next mine do not fertilize; when the fish in the morning when the phenomenon of floating head or fish disease, do not fertilize. Only in good weather, fish activity is normal, water quality is really thin case, it should be fertilizers. In addition, it should also pay attention to manure, animal manure to go through the fermentation before they can be applied to the pool; fertilization to avoid the fish food field, and fertilizer to mix after the whole pool sprinkle.
Q:Is the bio-fertilizer organic or inorganic?
Bio-fertilizer is organic fertilizer, from the part of the biological itself, after fermentation.
Q:The status quo of bio - fertilizer
the establishment of a good order of market management, government management departments must increase the registration management and combat fake and shoddy products, and create a good social environment. To strengthen the quality of biological fertilizer supervision, to ensure the quality of its production, improve the level of professional knowledge of market supervisors to prevent fake and shoddy bio-fertilizer into the market, to harm farmers, to encourage people to report fake and shoddy products, so that farmers to supervise the biological fertilizer The development is crucial. Appropriate to change the existing fertilizer circulation system, to speed up the flow of bio-fertilizer, so that the highest activity in the state sold to the hands of farmers in order to obtain the best application effect.
Q:How about the effect of halving the biological fertilizer?
The use of fertilizer by half the amount of fertilizer with half the amount, and the effect is still very good, is a good product, like a ~
Q:Can bio - fertilizer replace organic fertilizer?
As a typical representative of high-quality microbial fertilizer, gold baby microbial fertilizer, often used to be called bio-fertilizer, gold baby microbial fertilizer is a kind of "vitality" of microbial agents, with nitrogen, phosphorus and potassium solution function. Hundreds of millions of functional bacteria in the soil to form hundreds of millions of "bio-fertilizer plant", can promote crop nutrient absorption and utilization, improve fertilizer utilization, reduce fertilizer use; effective restoration of soil fertility, reduce soil compaction, improve soil supply Fertilizer capacity; to enhance crop resistance, improve crop yield and improve crop quality; a variety of functional microbial organisms into the soil, the growth and reproduction process to produce a large number of secondary metabolites, these products can promote soil aggregate structure form.
Q:What is the use of biological bacteria fertilizer? What needs attention
Biological bacteria fertilizer in the current farming plays an increasingly important position, then in order to improve the use of biological fertilizer effect, we must understand the characteristics of biological fertilizer, crop and application of technology; two to promote "early The application of time to "early", the general for the base fertilizer, fertilizer and fertilizer application; applied from the crop roots to "near"; seeds and fertilizer to mix "uniform." However, there is a bio-fertilizer application has not been caused by farmers attention, this method is dipped in the root. It is understood that the use of bio-fertilizer dip root not only promote the growth of vegetable roots, but also to inhibit the occurrence of root diseases of vegetables have a significant effect, such as eggplant dipped in roots. Eggplant root disease is generally the most prone to the early growth of eggplant, because the eggplant root system is weak, it is easy to be infected by pathogens. The eggplant grow into a plant, the roots of a strong, strong resistance to disease, rarely susceptible. Therefore, to avoid eggplant root disease, should be in the eggplant seedling to do preventive measures, and in the use of biological bacteria before planting dipped in roots. Can be planted in the eggplant before the biological bacteria mixed with soil into the water made of mud, the ratio: 1 kg of fertilizer +3 kg of soil +5 kg of water, with a good, it will stir with a stick. Dip the root, the eggplant roots below the roots of all inserted into the mud, gently stir the two, so that the mud attached to the plant roots, and then can be planted.
Q:Brown sugar, vegetables, water and then filial piety can make biological fertilizer do
Bio-fertilizer, the use of organic fertilizers and inorganic fertilizers, and accompanied by a variety of microbial or high-energy compounds available, very popular with farmers, the effect is more obvious, one can improve soil physical and chemical properties, enhance water retention, fertilizer performance Continuous fertilization capacity; the second is a significant inhibition of cotton, melon fusarium wilt and rice sheath blight and other diseases, enhance the resistance ...
Q:Which brand of bio-fertilizer is good?
Hello, friends, now bio-fertilizer is a new fertilizer in today's society, five Fuk biological bio-fertilizer, bio-organic fertilizer, fertilizer; focus on microbial fertilizer, fertilizer, bacteria, green organic fertilizer. Can improve the soil, rooting seedlings, disease prevention, water and fertilizer, improve crop yield and quality.

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