http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2003053159-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c0cf2b07e06a013dd6f93e4608ea2ee4 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D65-02 |
filingDate | 2001-08-20^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_43262a0ad885e7ef03ec1fb3cc1ff178 |
publicationDate | 2003-02-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | JP-2003053159-A |
titleOfInvention | Membrane filtration system and method of operating the same |
abstract | (57) [Summary] [Problem] To be able to easily grasp the optimal timing of backwashing, maximize the effects of backwashing, maintain stable operation for a long time, and improve the water recovery rate of the entire system. The present invention provides a membrane filtration system using a submerged membrane filtration unit and a method for operating the same, which can reduce the load on the backwash wastewater treatment. SOLUTION: In a method for operating a membrane filtration system, the supplied water to be treated is filtered by a membrane filtration unit immersed in water in an immersion tank, and the filtration treatment water is fed to a subsequent step. The filtration by the membrane filtration unit and the supply of the filtered water to the post-process, utilizing the head difference between the immersion tank and the post-process, and, according to the degree of rise in the water level in the immersion tank, Backwashing the membrane filtration unit, Membrane filtration system and method of operating the same. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2019166424-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-7073154-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2007083723-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-RE42669-E |
priorityDate | 2001-08-20^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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