ES425301A1 - Un aparato para determinar el area superficial de una mues-tra. - Google Patents
Un aparato para determinar el area superficial de una mues-tra.Info
- Publication number
- ES425301A1 ES425301A1 ES425301A ES425301A ES425301A1 ES 425301 A1 ES425301 A1 ES 425301A1 ES 425301 A ES425301 A ES 425301A ES 425301 A ES425301 A ES 425301A ES 425301 A1 ES425301 A1 ES 425301A1
- Authority
- ES
- Spain
- Prior art keywords
- surface area
- sample
- determining surface
- cooling
- operatively connected
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
-
- 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
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
- G01N15/0893—Investigating volume, surface area, size or distribution of pores; Porosimetry by measuring weight or volume of sorbed fluid, e.g. B.E.T. method
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00356267A US3843489A (en) | 1973-05-01 | 1973-05-01 | Method of determining surface area and meter therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
ES425301A1 true ES425301A1 (es) | 1976-05-16 |
Family
ID=23400783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES425301A Expired ES425301A1 (es) | 1973-05-01 | 1974-04-13 | Un aparato para determinar el area superficial de una mues-tra. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3843489A (es) |
JP (1) | JPS5441438B2 (es) |
CA (1) | CA1036538A (es) |
DE (1) | DE2420580A1 (es) |
ES (1) | ES425301A1 (es) |
FR (1) | FR2228215B1 (es) |
GB (1) | GB1419214A (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3570760D1 (en) * | 1984-03-05 | 1989-07-06 | Honda Motor Co Ltd | A method and a device for generating an electric signal linearly dependent upon the oxygen content of a gaseous mixture |
JPS60187854A (ja) * | 1984-03-07 | 1985-09-25 | Shinya Otsuka | 酸素濃度測定装置 |
GB8512684D0 (en) * | 1985-05-20 | 1985-06-26 | Ici Plc | Oxidation process |
EP0216977B1 (en) * | 1985-10-01 | 1990-06-13 | Honda Motor Company Ltd. | Method and device for determining oxygen in gases |
CN104755904B (zh) * | 2012-10-25 | 2017-11-24 | 开利公司 | 测量气体混合物的浓度的方法 |
CN105717027B (zh) * | 2016-05-09 | 2018-07-31 | 东华理工大学 | 一种模拟地下深部岩体环境的岩石渗透性测试设备 |
US11099115B2 (en) * | 2018-05-04 | 2021-08-24 | Horiba Instruments, Incorporated | System and dynamic volumetric method for surface characterization of porous solids and powder materials using flowing gas |
CN113866070A (zh) * | 2021-11-19 | 2021-12-31 | 郑州大学 | 一种用于测量大孔材料微小表面积的装置和方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3555912A (en) * | 1969-08-04 | 1971-01-19 | Quantachrome Corp | Incremental method for surface area and pore size determination |
US3691023A (en) * | 1970-12-15 | 1972-09-12 | Westinghouse Electric Corp | Method for polarographic measurement of oxygen partial pressure |
-
1973
- 1973-05-01 US US00356267A patent/US3843489A/en not_active Expired - Lifetime
-
1974
- 1974-03-27 CA CA196,108A patent/CA1036538A/en not_active Expired
- 1974-04-13 ES ES425301A patent/ES425301A1/es not_active Expired
- 1974-04-27 DE DE2420580A patent/DE2420580A1/de active Pending
- 1974-05-01 GB GB1911674A patent/GB1419214A/en not_active Expired
- 1974-05-01 JP JP4835474A patent/JPS5441438B2/ja not_active Expired
- 1974-05-02 FR FR7415185A patent/FR2228215B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3843489A (en) | 1974-10-22 |
JPS5015596A (es) | 1975-02-19 |
FR2228215A1 (es) | 1974-11-29 |
FR2228215B1 (es) | 1977-10-28 |
JPS5441438B2 (es) | 1979-12-08 |
DE2420580A1 (de) | 1974-11-21 |
GB1419214A (en) | 1975-12-24 |
CA1036538A (en) | 1978-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES443642A1 (es) | Un metodo con su sistema correspondiente para analizar ga- ses. | |
JPS5221888A (en) | Testing device for measuring developing rate of crack on specimen | |
ES425301A1 (es) | Un aparato para determinar el area superficial de una mues-tra. | |
ES409536A1 (es) | Un dispositivo para medir concentraciones acumulativas de mercurio en el aire o en otros gases por absorcion. | |
FR2315694A1 (fr) | Appareil de determination des quantites de matiere par mesure du courant consomme par electrolyse | |
ES463041A1 (es) | Procedimiento y aparato de medicion del contenido de oxigenode una mezcla gaseosa, tal como una atmosfera. | |
SU606121A1 (ru) | Устройство дл механических испытаний образцов строительных материалов | |
JPS5289990A (en) | Ultraviolet curing testing apparatus for photo sensitive resins | |
JPS5386300A (en) | Apparatus for measuring water content in powder material | |
ES438279A1 (es) | Aparato electronico para detectar la cantidad de una sustan-cia predeterminada dispuesta en un medio fluido y metodo pa-ra su utilizacion. | |
JPS5234789A (en) | Apparatus for measuring quantity of hydrogen permeation | |
SU579561A1 (ru) | Устройство дл поверки твердомеров | |
SU494626A1 (ru) | Способ измерени тепловых потоков | |
JPS5283273A (en) | Optical density measuring apparatus | |
SU542121A1 (ru) | Способ измерени плотности жидкости | |
SU532388A1 (ru) | Устройство дл равномерного распределени потока газа | |
ES432794A1 (es) | Aparato y metodo para disolver gas en una masa de liquido. | |
JPS5222917A (en) | Energy sensitive material needless for development | |
JPS5436962A (en) | Automatic meter examination apparatus | |
JPS5322993A (en) | Method of analysis for irradiated fuel | |
JPS5223395A (en) | Total organic carbon measuring apparatus | |
ES400364A3 (es) | Un procedimiento para la medida precisa de cloro liquido. | |
JPS51140689A (en) | Method and apparatus for measuring total oxygen consumption quantity | |
ES451726A1 (es) | Sistema automatico de analisis de gases. | |
JPS527651A (en) | Measurement value integration system |