RU2006136327A - Фильтр, фильтрующая среда и способы их получения - Google Patents

Фильтр, фильтрующая среда и способы их получения Download PDF

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Publication number
RU2006136327A
RU2006136327A RU2006136327/15A RU2006136327A RU2006136327A RU 2006136327 A RU2006136327 A RU 2006136327A RU 2006136327/15 A RU2006136327/15 A RU 2006136327/15A RU 2006136327 A RU2006136327 A RU 2006136327A RU 2006136327 A RU2006136327 A RU 2006136327A
Authority
RU
Russia
Prior art keywords
filter
medium
base
thin fibers
pbt
Prior art date
Application number
RU2006136327/15A
Other languages
English (en)
Inventor
Алан СМИТИС (US)
Алан СМИТИС
Original Assignee
Дженерал Электрик Компани (US)
Дженерал Электрик Компани
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Дженерал Электрик Компани (US), Дженерал Электрик Компани filed Critical Дженерал Электрик Компани (US)
Publication of RU2006136327A publication Critical patent/RU2006136327A/ru

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/04—Organic material, e.g. cellulose, cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0258—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanoparticles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)

Claims (10)

1. Композитная фильтрующая среда (10), содержащая
основу (12), содержащую материал, выбранный из группы, состоящей из нетканого пористого синтетического материала, целлюлозы и их комбинаций, и
слой объемного нановолокна (30), формованного из расплава, сцепленный с указанной основой, причем по меньшей мере примерно 85% указанных нановолокон имеют диаметр менее 1000 нм.
2. Среда (10) по п.1, причем указанные нановолокна (30) уплотнены на указанной основе (12) термомеханическим способом.
3. Среда (10) по п.1, причем указанные тонкие волокна (30) содержат по меньшей мере один материал, выбранный из группы, состоящей из полипропилена, ПЭТ, ПБТ, полиэфирных полимеров, нейлона, ППС и других термопластичных полимеров и их комбинаций.
4. Среда (10) по п.1, причем указанные тонкие волокна содержат одно из полипропилена и ПБТ.
5. Среда (10) по п.1, причем указанный слой тонких волокон (30) имеет вес от примерно 2 до 10 г/м2.
6. Среда (10) по п.1, причем указанная основа (12) имеет базовый вес от 60 до 340 г/м2.
7. Среда (10) по п.1, причем указанная основа (12) гофрирована.
8. Фильтр (100) в сборе, включающий
кожух (101) фильтра, имеющий входное отверстие и выходное отверстие (106);
гофрированную фильтрующую среду (10) внутри указанного фильтрующего патрона (102), причем указанная фильтрующая среда содержит основу, включающую
материал, выбранный из группы, состоящей из нетканого пористого синтетического материала, целлюлозы и их комбинаций, и
слой формованного из расплава нановолокна (30), скрепленный с указанной основой (12), причем по меньшей мере примерно 85% указанных нановолокон имеют диаметр менее 1000 нм.
9. Фильтр (100) в сборе по п.8, причем, кроме того, указанная основа (12) содержит целлюлозу, а указанные тонкие волокна (30) содержат по меньшей мере один материал, выбранный из группы, состоящей из полипропилена, ПЭТ, ПБТ, полиэфирных полимеров, нейлона, ППС и других термопластичных полимеров и их комбинаций.
10. Фильтр (100) в сборе по п.8, причем указанные тонкие волокна (30) содержат одно из полипропилена и ПБТ.
RU2006136327/15A 2005-10-14 2006-10-13 Фильтр, фильтрующая среда и способы их получения RU2006136327A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/250,726 2005-10-14
US11/250,726 US20070084786A1 (en) 2005-10-14 2005-10-14 Filter, filter media, and methods for making same

Publications (1)

Publication Number Publication Date
RU2006136327A true RU2006136327A (ru) 2008-04-20

Family

ID=37714950

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006136327/15A RU2006136327A (ru) 2005-10-14 2006-10-13 Фильтр, фильтрующая среда и способы их получения

Country Status (5)

Country Link
US (1) US20070084786A1 (ru)
EP (1) EP1775006A1 (ru)
KR (1) KR20070041364A (ru)
CN (1) CN1973951B (ru)
RU (1) RU2006136327A (ru)

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Also Published As

Publication number Publication date
CN1973951B (zh) 2011-04-20
KR20070041364A (ko) 2007-04-18
CN1973951A (zh) 2007-06-06
US20070084786A1 (en) 2007-04-19
EP1775006A1 (en) 2007-04-18

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Effective date: 20101221