because carbon has a very hard and , coconut shell was chosen as the ideal material for the production of activated carbon . vietnam dua area is classified as high value , besides india, malaysia , sri lanka , and the philippines . method of producing coconut shell charcoal ?...
that the proportions of vietnamese fruit and vegetable exports will go up inthe near future. in addition to large export markets such as the us, australia and japan, vietnamese fruit and vegetable exporters are seeking ways to develop trade with the eu market as this market is considered to have great...
this year, will create an important momentum for the economic ties between vietnam and the us, particularly when the two countries mark the th anniversary of normalization of their ties in , most experts agreed. as the us is an important market of vietnam, the tpp, with its extensive tariff cuts and...
its import authorities rejected vietnamese-originated agricultural products from entering this nation because of food safety and hygiene violations in late and early and the number of violations was on the rise. many products were contaminated with bacteria and chemicals, and improperly packaged. saudi...
cuttlefish bone refers to the internal cartilaginous shell of the cuttlefish, a relative of the squid and octopus. cuttlefish bone is typically smooth and white, with small, wavy lines or ridges. the shell is rich in minerals such as calcium and carbon, and contains more than a dozen amino acids. it...
masonry buildings seismic behavior analysis of different structures (buildings, bridges, shear walls, footing, masonry) earthquake vibration control using innovative techniques earthquake vibration control using new / innovative materials increasing strength of buildings by introducing new materials in...
assurance department (nafiqad) said that the department reviewed and evaluated businesses in meeting necessary conditions to promote seafood exports to russia. as a result, the country has seafood businesses fully meeting all conditions. on october , nafiqad sent documents to the federal service for...
to be healthier than other types of cooking oil. cashew nutshell oil can also be extracted, but this is toxic. the cashew tree is native to brazil, but it can now be found growing in many tropical regions across the globe, including india, africa, and parts of asia. the nut produced by this tree is...
lyhnophora hance) also has many names such as orangutans, jellies, orang, orang fly, eagle customs agents, police son ... this is the kind of tree, - m high, large body erect, branched, and the only place left inthe tops. flowering starts in march and ripe fruit from june to august. every mature tree...