$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Contamination removal system employing filtration and plural ultraviolet and chemical treatment steps and treatment mode

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-024/46    B01D-041/02    B01D-036/00    B01D-037/04   
미국특허분류(USC) 210/663 ; 210/135 ; 210/143 ; 210/192
출원번호 US-0549596 (1990-07-06)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 41  인용 특허 : 0
초록

An improved cross-flow granular filtration system involving the use of ultraviolet, ozonation, chlorination, reactive granular filtration media, chemical regeneration, and central flow control is described. The process system and apparatus includes a liquid pump, a central flow control, a cross-flow reactive pressure filter, a process tank and at least one chemical feeder. The filter media are of reactive and granular type, including diatomaceous earth, granular activated carbon, granular metal medium, greensand, neutralizing sand, activated alumina, ion...

대표
청구항

An improved filtration process for removing contaminants from a contaminated liquid comprising the following steps: (a) operating an apparatus comprising a piping system including an influent liquid pipe, effluent discharge pipes, a waste drain, and process pipes, an ultraviolet pretreatment means, a chemical feed system, a pump means, a process tank, a pressure filter means including reactive granular filter media and a filter septum, an ultraviolet post-treatment means, and a central flow control means in a filtration mode, (b) pumping the contaminated...

이 특허를 인용한 특허 피인용횟수: 41

  1. Tillman, Jr., Bernard William. Air purification unit. USP2004086783578.
  2. Bik, Russell J.; Morham, Sean. Anti-microbial device. USP2014028641967.
  3. Brown, David E.; Morham, Sean. Antimicrobial batch dilution system. USP2016069364798.
  4. Morham, Sean D.; Morris, William M.; Brown, David E.; Copenhagen, Keith S.; Brezoczky, Thomas B.. Antimicrobial fabric application system. USP2017069689106.
  5. Morham, Sean D.; Morris, William M.; Brown, David E.; Copenhagen, Keith S.; Brezoczky, Thomas B.. Antimicrobial fabric application system. USP20181010087568.
  6. Fite, Robert D.. Apparatus for purifying a liquid. USP2010067740754.
  7. Gustafson,Martin K.; Flinchbaugh,David E.; Dittmann,Douglas W.; Gozdenovich,Martin; Epley,D. Michael. Bio-hazard attack family survival dome. USP2009017481234.
  8. Kelada Maher I.. Cascade ion exchange for high purity water production. USP1999126001262.
  9. Sugimoto Akitoshi (244 ; Mama Kochi-shi ; Kochi JPX). Ceramic filter filtration apparatus for purifying swimming pool water. USP1997055632890.
  10. Coury William S. ; Bettle ; III Griscom. Decontamination reactor system and method of using same. USP2000096117334.
  11. William S. Coury ; Griscom Bettle, III. Decontamination reactor system and method of using same. USP2002036361697.
  12. Wybo, Paul. Fluid filter system with secondary flow path for augmented filtration. USP2005116962660.
  13. Miller John D. (Ithaca NY) Gingrich Dana E. (Homer NY) White ; Jr. Donald H. (Homer NY). Fluid treatment process. USP1996115578213.
  14. Coate Robert B. (Waco TX) Towles John T. (P.O. Box 525 Waco TX 76712). Industrial waste water treatment. USP1997105679257.
  15. Krainiak Russell Edward ; Huza Mark Anthony. Isolation work station. USP1998015711705.
  16. Krainiak Russell Edward ; Huza Mark Anthony. Isolation workstation. USP2000016010400.
  17. Fite, Jr.,Robert D.. Method and apparatus for liquid purification. USP2007087255789.
  18. Paul H. Friot. Method and apparatus for the removal of arsenic from water. USP2002046368510.
  19. Hill David J. (Lincoln Park MI) Hoitash Frederick J. (Ypsilanti MI). Method and apparatus for using ozone in a pressure vessel to treat stream of pollutants. USP1997065637231.
  20. Morris, William M.; Morham, Sean D.; Brown, David E.; Copenhagen, Keith S.; Brezoczky, Thomas B.. Method for antimicrobial fabric application. USP20180610000881.
  21. Fite, Robert D.. Method for liquid purification using a molecular reaction unit. USP2010067731858.
  22. Malchesky Paul S.. Microbial decontamination system with components porous to anti-microbial fluids. USP1998115833935.
  23. Gurol, Mirat D.; Kim, Kyehee. Perchlorate removal methods. USP2003036531065.
  24. Harry A. Watson, Jr. ; William M. Snyder ; Glenn E. Wilcox. Pharmaceutical agents for the treatment of emesis. USP2002086436961.
  25. Eric Ubelhor. Point of entry water treatment system. USP2002046379539.
  26. Sugimoto Akitoshi (244 ; Mama Kochi-shi ; Kochi JPX). Pool water purification system. USP1996125584992.
  27. Sugimoto Akitoshi (244 ; Mama Kochi-shi ; Kochi JPX). Pool water purification system for a plurality of pools. USP1996125584990.
  28. Moller, Gregory; Brackney, Kevin Marshall; Korus, Roger Alan; Keller, Jr., Gerald Michael; Hart, Brian Keith; Newcombe, Remembrance Louisa. Reactive filtration. USP201311RE44570.
  29. Moller, Gregory; Brackney, Kevin Marshall; Korus, Roger Alan; Keller, Jr., Gerald Michael; Hart, Brian Keith; Newcombe, Remembrance Louisa. Reactive filtration. USP2010057713423.
  30. Moller,Greg; Brackney,Kevin Marshall; Korus,Roger Alan; Keller, Jr.,Gerald Michael; Hart,Brian Keith; Newcombe,Remembrance Louisa. Reactive filtration. USP2008077399416.
  31. Möller, Greg; Brackney, Kevin; Korus, Roger; Keller, Gary; Hart, Brian; Newcombe, Remembrance. Reactive filtration. USP2010067744764.
  32. M��ller,Gregory. Reactive filtration. USP2008117445721.
  33. MacKay Pett, David Ross. Sanitization and regeneration of porous filter media with ozone in backwash. USP2016069375663.
  34. Yeh, Eshan B.; Solomon, Keith D.. Treatment of solid particles with functional agents. USP2012028123959.
  35. Gannon,Guy Timothy; Gannon,Joseph Charles. Urban runoff water treatment methods and systems. USP2007017160441.
  36. Gannon,Guy Timothy; Gannon,Joseph Charles. Urban runoff water treatment methods and systems. USP2008037344640.
  37. Newcombe, Remembrance; Lopp, Mark S.. Water denitrification. USP2014068741154.
  38. Newcombe, Remembrance; Lopp, Mark S.. Water denitrification. USP2017069670082.
  39. Peter Willem Appel NL. Water purification plant. USP2002086440313.
  40. Newcombe, Remembrance L.. Water treatment. USP2010057713426.
  41. Riad A. Al-Samadi CA. Water treatment process for membranes. USP2002076416668.