recovery of gold etc. it is used in gas masks and a wide range of filters for war gases and nuclear fall outs and for the removal of colour and odour of compounds for protection against toxic gases. activation process coconut shell based activated carbon units adopt steam activation process to produce...
news great potential for fruit exports to japan update: / / last year vietnam's earned us$ million from fruit exports to the japanese market, up % from the previous year. the figure is expected to reach us$ million in and us$ in five years time. in recent years, vietnamese exports to japan have experienced...
news korean market in favor of vietnamese agricultural products update: / / but to compete with other competitors in the region and to pass the strict rules , but vietnam's agricultural products still dominate the market opportunities in korea. this statement was made at the seminar on " market access...
to lack of understanding of its characteristics, inexperienced,from which many people may find beneficial though that dare not grown, but who has planted willlove. someone was waving to get rich from ginger, specialized living by planting and sale of ginger. this year, cho moi district has about hectares...
the oil is of medium viscosity and will solidify at low temperatures and it may need to be hand-warmed before use. origin aniseed originated from the middle east and is now cultivated in europe, usa and north africa. it is an annual herb, about cm ( feet) high with delicate feathery leaves, tiny white...
of seeking alternative fuel sources for fossil fuel resources are in danger of increasingly scarce. burning straw = burning oil 'if burning tonne of straw, the farmer gets only a negligible amount of ash to fertilize fields, and environmental pollutants. meanwhile, ton of straw can produce about kg...
trees. later, when the supply of turpentine gum fell short of demand, wood turpentine was extracted from stumps and suchlike tree refuse. nowadays, apart from specialised grades mainly for artists' use (balsam turpentine) turpentine is a by-product of the production of pulp. sulphate turpentine is chilled...
news vegetable exports to northern europe update: / / trade - vietnam embassy in sweden has provided detailed information on the status and potential vegetable exports to the nordic market area for businesses in vietnam. nordic % fruit and vegetable imports consumption of fresh fruits and vegetables...
products to the import prohibition list because of food safety and hygiene violations. the embassy of saudi arabia in hanoi recently announced its import authorities rejected vietnamese-originated agricultural products from entering this nation because of food safety and hygiene violations in late and...