The inventory of 304 seamless stainless steel pipes will continue to decline. The social stock of steel in five major markets of stainless steel pipes is 2,893,000 tons, which is 180,000 tons less than the previous week. It has declined for the second consecutive week, and the decline has narrowed significantly. Compared with the same period of last year (April 10, 2012), it increased by 2 million tons. If compared with the caliber, steel last week, the stock market fell to less than 2.55 million tons, a decrease of 230,000 tons, an increase of 3 million tons.
Among them, rebar and wire stocks continued to decline, both down 83,000 tons from the previous week, and the decline narrowed. Rebar, because the North material has been launched in the south and north of the country, the northern steel has dropped significantly, while the South China and East China stock market has increased: the Beijing stock market is a reduction of more than 50,000 tons, Shenyang, Shijiazhuang, reducing more than 20,000 tons, The stock market in Shanghai, Guangzhou and Kunming has increased by more than 20,000 tons. In addition to the increase in northeast stocks, most of the inventory in the country has been reduced by 28,000 tons.
Our sodium chlorite is used in textile industries also, and sodium bisulfate is a by-product. On the other hand, we provide formulated products used in bleaching, dying, etc. For example, ammonium persulfate, Potassium Persulfate and Sodium Persulfate.
1. ammonium persulfate
Application: Ammonium persulfate is a strong oxidizing agent and can be found in a wide variety of industrial and consumer uses. It appears as a white crystalline powder but may be formulated into cream preparations.
♦ disinfectants and bleaches
♦ bleaching agent for hair colourant and lightener formulations
♦ bleaching and strengthening agent for flour in the baking industry
2. potassium persulfate
This salt is used to initiate polymerziation of various alkenes leading to commercially important polymers such as styrene-butadiene rubber andpolytetrafluoroethylene and related materials.
It is used in organic chemistry as an oxidizing agent, for instance in the Elbs persulfate oxidation of phenols.
As a strong bleaching agent, it is used in hair dye substances as whitening agent with hydrogen peroxide.
It is a Food Additive.
3. sodium persulfate
(1) Used in cleaning and picking of metal surface.
(2) Used in accelerated curing of low formaldehyde adhesives.
(3) Used in modification of starch , production of binders and coating materials.
(4) Desizing agent and bleach activer.
(5) An essential component of bleaching formulations for hair cosmetics.
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