2 column news

335 The preparation of biology derv still can use centrifugal, through its successive depart the technology is finished. A such processes also are simpler, and what gotten biology derv purity and distillation means get is about the same. Will we …

314 Close plan should design tower of rectify of an acetic acid, but very much however knowledge has not mastered, connect basic select material to also cannot undertake normally. Here, the hope has professional to be able to give out …

309 In the process that has binary rectify, major case is to do not have sidetrack to take out, only one is entered makings and rectification tower bottom is to have again boil implement circumstance. But the special situation in …

343 In process of biology derv preparation, need to be handled through decolour, that what equipment can carry this heavy responsibility? Those who think of is board type airtight filter, filter as a kind equipment, it has the character such …

284 Rectification is one of chemical exercise, and with the tower that will undertake chemical industry works kind equipment arrives have a lot of, are which kind of ability match with rectification craft? Want the word that I say or …

454 As the development of industry, economy, the wastage of the sources of energy is in rapid growth, consider gap of supply and demand is bigger, because this is necessary,use new-style energy-saving engineering technology. With rectification for, commonly used treatment …