AU524262B2 - Synthetic filter medium for subsurface drains - Google Patents

Synthetic filter medium for subsurface drains

Info

Publication number
AU524262B2
AU524262B2 AU38868/78A AU3886878A AU524262B2 AU 524262 B2 AU524262 B2 AU 524262B2 AU 38868/78 A AU38868/78 A AU 38868/78A AU 3886878 A AU3886878 A AU 3886878A AU 524262 B2 AU524262 B2 AU 524262B2
Authority
AU
Australia
Prior art keywords
filter medium
synthetic filter
subsurface
drains
subsurface drains
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU38868/78A
Other versions
AU3886878A (en
Inventor
McKEAND AND JOHN ARTHUR NIXON ERIC
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of AU3886878A publication Critical patent/AU3886878A/en
Application granted granted Critical
Publication of AU524262B2 publication Critical patent/AU524262B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
AU38868/78A 1977-08-16 1978-08-14 Synthetic filter medium for subsurface drains Expired AU524262B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3434577 1977-08-16
GBGB34345/77 1977-08-16

Publications (2)

Publication Number Publication Date
AU3886878A AU3886878A (en) 1980-02-21
AU524262B2 true AU524262B2 (en) 1982-09-09

Family

ID=26155939

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38868/78A Expired AU524262B2 (en) 1977-08-16 1978-08-14 Synthetic filter medium for subsurface drains

Country Status (4)

Country Link
AU (1) AU524262B2 (en)
ES (1) ES465947A3 (en)
GB (1) GB2002686B (en)
ZA (1) ZA786346B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6853387A (en) * 1986-09-05 1988-03-10 Leucadia, Inc. Subsurface drainage matting
EP0278605B1 (en) * 1987-01-21 1992-09-09 Netlon Limited Drainage material and drainage core for a drainage system
GB8825990D0 (en) * 1988-11-07 1988-12-14 Netlon Ltd Reinforcing paved surface & reinforcement therefor
US5273804A (en) * 1988-11-07 1993-12-28 Netlon Limited Reinforcement for reinforcing a paved surface
FR2661435B1 (en) * 1990-04-27 1992-12-31 Nortene Sa TABLECLOTH MATERIAL, ESPECIALLY FOR DRAINAGE USE.
US5277520A (en) * 1991-12-06 1994-01-11 The Tensar Corporation Grid composite for backfill barriers and waste applications
US5503745A (en) * 1993-05-26 1996-04-02 Chisso Corporation Filtering medium and a process for producing the same
FR2738770B1 (en) * 1995-09-15 1997-10-24 Nortene Technologies PLASTIC TABLECLOTH MATERIAL PARTICULARLY FOR THE PRODUCTION OF OCCULTATION SCREENS FOR GARDENS, TERRACES AND BALCONIES
GB9713235D0 (en) * 1997-06-23 1997-08-27 Netlon Ltd Electrically-conducting element

Also Published As

Publication number Publication date
ES465947A3 (en) 1978-09-16
ZA786346B (en) 1979-10-31
GB2002686B (en) 1982-03-31
AU3886878A (en) 1980-02-21
GB2002686A (en) 1979-02-28

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