2015年8月26日星期三

China's Renminbi Devaluation Would Makes “Currency Wars” In World Market

On 11th Aug 2015, China carried out the biggest devaluation of the renminbi in two decades--The 1.9 per cent downward move by the central bank was its biggest one-day change. This move boosts China’s slowing economy, marking an escalation of international “currency wars”, surprising markets and risking a political clash with US.

The People’s Bank of China said the currency fixing will become more aligned with supply and demand. But foreign media said that this move has raised the risk of a “currency war”. According to Stephen Roach, former non-executive chairman for Morgan Stanley in Asia, he thinks Chinese “currency war” as export rivals seek a weaker exchange rate to stay competitive.

The move, coming as economic growth has flagged and the currency has been under upward pressure from its informal peg to the rising dollar, is in sharp contrast to policy during earlier times of stress when Beijing resisted pressure to devalue. This move is relatively increased the competitive of export enterprise such as Rech Chemical Co. Ltd and so on.

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2015年8月3日星期一

Rech Chemical teach you the differences between CCIC, CIQ, SGS

Customers from some countries may request to do the third party inspection, as CCIC, CIQ or SGS in their zinc sulfate, ferrous sulfate and other products purchasing. Now there’re the explanations.  

CCIC: fully named “China Commodity Inspection Corporation”, English abbreviation CCIC). It’s an inspection certification institution approved by the state council which register in SAIC of China. So far, it’s also the only one inspection institution that run" international Inspection, identification, Certification and testing" as its main services naming with “China ".
CIQ: :China Inspection and Quarantine Bureau, abbreviated as CIQ). In general, CIQ is means the cargoes is pass the inspection before loading. Many countries require this certificate, such as Iran.
SGS: is full for Societe Generale DE Surveillance S.A. Currently, it’s the biggest and longest history folk third inspection party who work on product quality and technology inspection.

Our productions as zinc sulfate, ferrous sulfate owning excellent quality that can accept all kinds of testing above.


Statement: Please respect the original content! When you copy or transfer the article from Rech chemical’s website, please remark its original address: http://www.rqsulfates.com! Thank you!

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2015年8月2日星期日

Rech Chemical’s kinds of packaging services available for your choices

For different application fields, cost, ending users, customers would have different packing requirements in zinc sulfate importation and exportation. So, the editor summarize the Rech Chemical Co. Ltd’s regular packing services together for new and old customers choices both in China and abroad.

Small packaging weigh: 25 kg / 22.7 kg (50 lb) / 50 kg
Material: small package with inner plastic bag and outer woven bag, or paper-plastic composite bag

Big Packaging weight: 1 ton
Material: round thicken ton-bag with 2~ 4 lugs 

Auxiliary Packaging materials:
Pallet (material: solid wood, plywood, wood shavings), PE stretching film, cardboard, plastic packing belt.

Packaging printing: These printings are available as international identification for dangerous goods packaging bags, Rech Chemical’s LOGO package, neutral marks, customer designated OEM marks.

When you inquiries zinc sulfate with us, please tell us whether you choose our common packing or your extra requirements as specifications, package material. Anyway, we would always try our best to provide you high quality packaging services to ensure goods safe and good-looking in transportation.
zinc sulfate|zinc sulphate-Rech Chemical Co. Ltd


Statement: Please respect the original content! When you copy or transfer the article from Rech chemical’s website, please remark its original address: http://www.rqsulfates.com! Thank you!

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How to apply ferrous sulfate heptahydrate in rice planting?

Ferrous sulfate heptahydrate is the most popular iron fertilizer in rice planting, which can promote rice growing and improve growing conditions for crops. Some customers often call us to ask about the ferrous sulfate application methods in his practical operations? Now, Rech Chemical Co. Ltd shares our application method for you as follows:

Solution 1: For each 1/15 acre, mix ferrous sulfate 2-3 kg with 20 kilograms of water. Then the dissolved mixture could be ready for fertilization. To get better effectiveness, usually add ethylenediamine tetraacetic acid (EDTA) 0.5 kg in it. If used as base fertilizer, dilute 200 times of the solution; if used as foliar fertilizer, diluter 800 times the solution.

Solution 2: when used in seedling cultivation, it’s suggested to apply iron fertilizer more frequent, 3 kilograms for each 1/15 acre, at least 10 days a time.

Here’re reminds for user: Because ferrous ions in ferrous sulfate heptahydrate is easy to be oxidized into ferric iron ion, you should not only pay attention to the products’ effective content, but also see if it’s out-of-date when buying this product. Any information or helps you need, please feel free to consult our technical team.

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How to remove chlorine in industry grade zinc sulfate?

Recently, there have some customers want to know the reason why zinc sulfate heptahydrate is caking. Rech Chemical Technical explains the reason of this phenomenon. The main reason for caking is that chlorine ion in zinc sulfate solution stays high. How to remove chlorine in industry grade zinc sulfate solution without influence the purity? Please check the explanations as follows. 

First, oxidized copper slag to make sure the copper in copper slag transformed into Cu2+. Then, Cu2+ will reacted with chlorine ion in the solution, which would form hard dissolve precipitate—Cucl. By doing this, we can make full use of the copper in zinc hydrometallurgy without increasing any waste. Moreover, it would get more benefits in economy. 

Second, as for the electrolytic zinc customers, the fastest way to get high purity zinc sulfate heptahydrate is to evaporate saturated solution. First evaporate the solution. Next, they need to grind zinc sulfate heptahydrate and to add excessive barium chloride and concentrated sulfuric acid in zinc sulfate heptahydrate. By filtration, they could get high purity zinc sulfate solution. 

More information in http://www.rqsulfates.com

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