GB2018436B - Porosity measurement - Google Patents

Porosity measurement

Info

Publication number
GB2018436B
GB2018436B GB7903708A GB7903708A GB2018436B GB 2018436 B GB2018436 B GB 2018436B GB 7903708 A GB7903708 A GB 7903708A GB 7903708 A GB7903708 A GB 7903708A GB 2018436 B GB2018436 B GB 2018436B
Authority
GB
United Kingdom
Prior art keywords
porosity measurement
porosity
measurement
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
GB7903708A
Other versions
GB2018436A (en
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.)
Cigarette Components Ltd
Original Assignee
Cigarette Components 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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Priority to GB7903708A priority Critical patent/GB2018436B/en
Publication of GB2018436A publication Critical patent/GB2018436A/en
Application granted granted Critical
Publication of GB2018436B publication Critical patent/GB2018436B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
GB7903708A 1977-11-04 1979-02-02 Porosity measurement Expired GB2018436B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7903708A GB2018436B (en) 1977-11-04 1979-02-02 Porosity measurement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4609977 1977-11-04
GB7903708A GB2018436B (en) 1977-11-04 1979-02-02 Porosity measurement

Publications (2)

Publication Number Publication Date
GB2018436A GB2018436A (en) 1979-10-17
GB2018436B true GB2018436B (en) 1982-07-07

Family

ID=26265731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7903708A Expired GB2018436B (en) 1977-11-04 1979-02-02 Porosity measurement

Country Status (1)

Country Link
GB (1) GB2018436B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462248A (en) * 1981-03-18 1984-07-31 British-American Tobacco Company Limited Automatic pressure/flow device
GB8313635D0 (en) * 1983-05-17 1983-06-22 Whatman Reeve Angel Plc Porosimeter
DE3537896A1 (en) * 1985-10-24 1987-04-30 Gessner & Co Gmbh METHOD AND DEVICE FOR CONTINUOUSLY MEASURING POROSITY

Also Published As

Publication number Publication date
GB2018436A (en) 1979-10-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee