US5639374 * 1993年11月19日 1997年6月17日 Premier Manufactured Systems, Inc. Water-conserving pressure-maintaining reverse osmosis systemUS5639374 * Nov 19, 1993 Jun 17, 1997 Premier Manufactured Systems, Inc. For recycling water containing concentrated impurities...
We all want clean water running through our pipes, and it’s a good idea to know how to maintain your home water treatment system. This is a great way to make sure your family has clean, safe water to drink. But like any other system in your home, it needs to be well-maintained i...
ause reverse osmosis and ultra filtration 使用逆渗透和超滤清[translate] a23 haplotypes from 247 samples collected from 12 states 23 haplotypes从247个样品从12个状态收集了[translate] aBwtim Bwtim[translate] aAll the installations shall be performed by a qualified person according the national wiring ...
China). First-strand cDNA was generated from 3 μg of total RNA using SuperScript III reverse transcriptase (Invitrogen, Carlsbad, CA, USA) and diluted 100 times with double distilled water. Reverse transcription quantitative PCR was performed using a 7500 Real Time PCR system (ABI, Foster Ci...
and can be either organic or inorganic. Unlike suspended particles, colloids do not settle out by gravity, but remain suspended in the liquid that carries them. Colloids clog filters, interfere with instrument operation, foul reverse osmosis membranes and can bypass ion exchange resin...
A high-voltage capacitive electrostatic device is used to improve the performance of membrane-separation processes, particularly reverse-osmosis units, wherein species of a given ionic polarity are separated from water. The device is imm... M. Michael Pitts Jr.,RFV Romo - US 被引量: 18发表:...
Residents Not Maintaining Filter Systems ; County Spent $136,000 to Have Reverse-Osmosis Systems Installed for Those with Well-Water IssuesPrengaman, Kate
The optimisation of reverse osmosis desalinators by intermediate pumps comprises pumped feed in each successive stage of the processing. The difference between the hydraulic pressure of the fluid entering each stage and its osmotic pressure is identical or similar throughout. The process maintains a ...
REVERSE OSMOSIS TYPE WATER PURIFIER AND A METHOD FOR CONTROLLING THE SAME CAPABLE OF CONSTANTLY MAINTAINING THE COLLECTING RATE AND THE ELIMINATING RATE OF A FILTER REGARDLESS OF SEASONSPURPOSE: A reverse osmosis type water purifier and a method for controlling the same are provided to control the ...