Liaocheng integrated circuit board production EDI high pure water Qingdao ultra-pure water equipment

Liaocheng integrated circuit board production EDI high pure water, ultra-pure water equipment in Qingdao, Shanghai Fountain ---- the professional glass coating ultra-pure water equipment provider of professional electronic grade ultra-pure water equipment suppliers, effluent quality reaches the the U.S. standard laboratory ultra-pure water equipment factory Industrial Water Purifier price ultrapure water supply medical pharmaceutical equipment suppliers to provide industrial water and the equipment _ industrial water system _ _ _ Chemical surface treatment with pure water equipment _edi ultra-pure water equipment _ industrial ultrapure water equipment pure water industrial ultrapure water equipment _ electronic equipment _ Chinese high-end precision ultra-pure water system leader! Technical services phone 18638758068 ultrapure water machine specialized industrial water systems, industrial water machine, surface treatment with pure water equipment, edi ultra-pure water equipment, pharmaceutical industry, water purification equipment, industrial ultra-pure water equipment, chemical pure water equipment, ultra-pure water equipment to the electronics industry, adhering to the professional, innovation, excellence and service "business philosophy, focus to concentrate on providing quality services for our customers! computer circuit board circuit boards circuit boards used in the production of high purity water production EDI high pure water, pure water production equipment supply pure water equipment technology service provider PC / PCB circuit boards, circuit board with pure water equipment, ultra (high) pure water equipment, circuit board with pure Overview: circuit board production process, FPC / PCB wet process the vast part of the process is similar for all phases of pure water requirements are similar. commonly used in circuit board production process to electroplating copper, tin, nickel and gold; chemical nickel plating; PTH / black hole; surface treatment etching production process need different requirements of pure water used in circuit board production process, the differences of the production process, pure water quality requirements are not the same, the most critical indicators: conductivity (resistivity) with pure water, the total silicon, pH value, the degree of particles. circuit boards, circuit board itself a different process of the process of the pure water production also different according to the use situation of the currently most lines MILL, probably stars for the following three types: pretreatment plus ion exchange water system; reverse osmosis plus ion exchange system; EDI ultrapure water equipment, circuit boards PCB typical process with pure water pure water technology broadly divided into the following categories: by ion exchange, the process is as follows: tap electric valve multi-media filter activated carbon filter softened water intermediate tank low pressure pump the precision filter Yang resin bed anion exchange resin bed yin and yang resin mixed bed microporous filter water point 2, the use of two stage reverse osmosis way, the process is as follows: the middle of the multi-media filter activated carbon filter tap water electric valve demineralized water tank low pressure pump precision filter a reverse osmosis host PH regulator mixer two reverse osmosis host (reverse osmosis membrane surface with positive media filter activated carbon filter demineralized middle tank low pressure pump water point 3 charge) pure pure water tank pumps microporous filter efficiency reverse osmosis plus EDI, the process is as follows (the latest technology the highest price): tap water electric valve PH value adjustment system efficient mixer precision filter efficiency reverse osmosis the middle tank EDI pumps the EDI systems microporous filter water point, the standard reference CRT, LCD monitors water quality with pure water and pure water quality (experience data) integrated circuits. warer120