JPH0260255B2 - - Google Patents
Info
- Publication number
- JPH0260255B2 JPH0260255B2 JP15154584A JP15154584A JPH0260255B2 JP H0260255 B2 JPH0260255 B2 JP H0260255B2 JP 15154584 A JP15154584 A JP 15154584A JP 15154584 A JP15154584 A JP 15154584A JP H0260255 B2 JPH0260255 B2 JP H0260255B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- piston
- pressure
- permeate gas
- semipermeable membrane
- 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
Links
- 239000012528 membrane Substances 0.000 claims description 35
- 239000012466 permeate Substances 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 41
- 238000000034 method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 4
- 238000011056 performance test Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15154584A JPS6129736A (ja) | 1984-07-20 | 1984-07-20 | 半透膜の性能試験装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15154584A JPS6129736A (ja) | 1984-07-20 | 1984-07-20 | 半透膜の性能試験装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6129736A JPS6129736A (ja) | 1986-02-10 |
JPH0260255B2 true JPH0260255B2 (de) | 1990-12-14 |
Family
ID=15520852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15154584A Granted JPS6129736A (ja) | 1984-07-20 | 1984-07-20 | 半透膜の性能試験装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6129736A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63199053U (de) * | 1987-06-13 | 1988-12-21 | ||
FR2845771A1 (fr) * | 2002-10-09 | 2004-04-16 | Ncv Ind | Appareil de caracterisation de materiaux et procede associe |
CN104524982B (zh) * | 2014-12-16 | 2017-01-11 | 中国科学院上海应用物理研究所 | 一种精确测量滤膜微小通量的装置 |
CN113230896B (zh) * | 2021-03-31 | 2024-04-19 | 重庆中烟工业有限责任公司 | 一种用于针头过滤器的过滤膜破损检测装置 |
-
1984
- 1984-07-20 JP JP15154584A patent/JPS6129736A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6129736A (ja) | 1986-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Stern et al. | Performance of a versatile variable‐volume permeability cell. Comparison of gas permeability measurements by the variable‐volume and variable‐pressure methods | |
Pye et al. | Measurement of gas permeability of polymers. I. Permeabilities in constant volume/variable pressure apparatus | |
EP0352555A3 (de) | Verfahren und Einrichtung zur Bestimmung des Gehaltes von in einem Lösungsmittel gelösten Stoffen mittels eines Osmometers | |
US5786528A (en) | Water intrusion test for filters | |
CA1103053A (en) | Gas concentration analysis method and systems | |
US8447537B2 (en) | Methods and apparatus for determining the permeability and diffusivity of a porous solid | |
US4464927A (en) | Apparatus for measuring gas transmission through films | |
CN102087195B (zh) | 全自动微滤膜孔径分布测定仪及其自动测定方法和应用 | |
US2755660A (en) | Permeability tester | |
US4815316A (en) | Diffusion measurement | |
Ettre et al. | Investigation of the linearity of a stream splitter for capillary gas chromatography | |
JPH0260255B2 (de) | ||
US6845651B2 (en) | Quick BET method and apparatus for determining surface area and pore distribution of a sample | |
JPH0467905B2 (de) | ||
JPH01227045A (ja) | 油入機器用ガス検出装置および油中ガス採取装置並びにガス検出方法 | |
JPS5460994A (en) | Measuring method of gas permeability of porous substances | |
EP0727655B1 (de) | Messeinrichtung und Verfahren zur Messung der Sauerstoffpermeabilität eines Prüflings | |
CA1205298A (en) | Apparatus for making dynamic measurements of solid surface areas (specific surfaces) and for determining the adsorption and desorption isotherms of a gaseous mixture of constant composition | |
Park | Aids for the Analyst-Semimicro Gas Permeability Apparatus for Sheet Material | |
SU1144493A1 (ru) | Способ определени коэффициентов диффузии и проницаемости газов в полимерных мембранах и устройство дл его осуществлени | |
US3783678A (en) | Vacuum gauge calibrator | |
CN118491305B (zh) | 一种反渗透膜耐酸碱测试设备 | |
SU1183871A1 (ru) | Способ определени краевого угла смачивани | |
Huldy | Gas permeability apparatus for films and sheets | |
JPS5622952A (en) | Measuring instrument for hydrogen isotope |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |