JPH0113698B2 - - Google Patents

Info

Publication number: JPH0113698B2
Authority: JP; Japan
Prior art keywords: formaldehyde; gas; concentration; plastic tube; aqueous solution
Prior art date: 1986-04-04
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

JP7799086A

Other languages

English (en)

Japanese (ja)

Other versions

JPS62238229A (ja

Inventor

Takayuki Horimoto

Sueo Nishi

Kunio Sugino

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.)

National Institute of Advanced Industrial Science and Technology AIST

Original Assignee

Agency of Industrial Science and Technology

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.)

1986-04-04

Filing date

1986-04-04

Publication date

1989-03-07

1986-04-04 Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology

1986-04-04 Priority to JP7799086A priority Critical patent/JPS62238229A/ja

1987-10-19 Publication of JPS62238229A publication Critical patent/JPS62238229A/ja

1989-03-07 Publication of JPH0113698B2 publication Critical patent/JPH0113698B2/ja

Status Granted legal-status Critical Current

Links

WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 169
239000007789 gas Substances 0.000 claims description 41
239000004033 plastic Substances 0.000 claims description 19
229920003023 plastic Polymers 0.000 claims description 19
239000007864 aqueous solution Substances 0.000 claims description 18
230000002209 hydrophobic effect Effects 0.000 claims description 15
239000012159 carrier gas Substances 0.000 claims description 14
238000000034 method Methods 0.000 claims description 13
239000011148 porous material Substances 0.000 claims description 5
239000012071 phase Substances 0.000 description 10
239000007788 liquid Substances 0.000 description 6
-1 polyfluoroethylene Polymers 0.000 description 5
239000008098 formaldehyde solution Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
238000010586 diagram Methods 0.000 description 3
239000000243 solution Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
238000005979 thermal decomposition reaction Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical group C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
HORQAOAYAYGIBM-UHFFFAOYSA-N 2,4-dinitrophenylhydrazine Chemical compound NNC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O HORQAOAYAYGIBM-UHFFFAOYSA-N 0.000 description 1
HIZCTWCPHWUPFU-UHFFFAOYSA-N Glycerol tribenzoate Chemical compound C=1C=CC=CC=1C(=O)OCC(OC(=O)C=1C=CC=CC=1)COC(=O)C1=CC=CC=C1 HIZCTWCPHWUPFU-UHFFFAOYSA-N 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000000443 aerosol Substances 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
238000004811 liquid chromatography Methods 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000011160 research Methods 0.000 description 1
235000010265 sodium sulphite Nutrition 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
239000012808 vapor phase Substances 0.000 description 1

Landscapes

Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

JP7799086A 1986-04-04 1986-04-04 ホルムアルデヒドガスの発生方法 Granted JPS62238229A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP7799086A JPS62238229A (ja)	1986-04-04	1986-04-04	ホルムアルデヒドガスの発生方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP7799086A JPS62238229A (ja)	1986-04-04	1986-04-04	ホルムアルデヒドガスの発生方法

Publications (2)

Publication Number	Publication Date
JPS62238229A JPS62238229A (ja)	1987-10-19
JPH0113698B2 true JPH0113698B2 (2)	1989-03-07

Family

ID=13649267

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP7799086A Granted JPS62238229A (ja)	1986-04-04	1986-04-04	ホルムアルデヒドガスの発生方法

Country Status (1)

Country	Link
JP (1)	JPS62238229A (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5334272B2 (ja) *	2011-08-12	2013-11-06	日立化成株式会社	揮発性有機化合物のガス定量発生装置
CN104865354A (zh) *	2015-06-09	2015-08-26	陕西省计量科学研究院	甲醛气体检测仪检定装置、系统及方法

1986
- 1986-04-04 JP JP7799086A patent/JPS62238229A/ja active Granted

Also Published As

Publication number	Publication date
JPS62238229A (ja)	1987-10-19

Similar Documents

Publication	Publication Date	Title
Barratt	1981	The preparation of standard gas mixtures. A review
US5149659A (en)	1992-09-22	Method and apparatus for analyzing fluorine containing gases
US5820823A (en)	1998-10-13	Method and apparatus for the measurement of dissolved carbon
Shulman et al.	1950	Gas-bubble columns for gas-liquid contacting
JPH02145961A (ja)	1990-06-05	トリハロメタンの定量方法および分析装置
England et al.	1975	The rate and mechanism of the air oxidation of parts-per-million concentrations of nitric oxide in the presence of water vapor
JPS58158551A (ja)	1983-09-20	可燃性成分の測定方法
Hanson et al.	1994	The uptake of N2O5 onto small sulfuric acid particles
US3567387A (en)	1971-03-02	Carbon dioxide monitor
Caprio et al.	1982	A new attempt for the evaluation of the absorption constant of ozone in water
USRE28864E (en)	1976-06-15	Process and apparatus for automated regulation of sulphur production units
JPH0113698B2 (2)	1989-03-07
Comite et al.	2016	Rate of CO2 transfer to loaded MEA solutions using a membrane contactor device
US5910448A (en)	1999-06-08	Process for analyzing CO2 in air and in water
Schumb	1923	The dissociation pressures of certain salt hydrates by the gas-current saturation method
US4351743A (en)	1982-09-28	Dilute standard gases prepared by utilizing buffered solution, method for preparation thereof and apparatus therefor
Herskowitz et al.	1978	Solubility of hydrogen in. Alpha.-methylstyrene
US3579297A (en)	1971-05-18	Process of manufacturing ammonium salts
US4224279A (en)	1980-09-23	Reactive gas generator
Bischof et al.	1991	The determination of mass transfer rates from individual small bubbles
Paulik et al.	1973	Simultaneous thermogravimetric and thermo-gastitrimetric investigations under quasi-isothermal and quasi-isobaric conditions
Christensen et al.	1986	Enthalpies of solution of carbon dioxide in aqueous diglycolamine solutions
RU2793726C1 (ru)	2023-04-05	Способ регулирования состава многокомпонентной газовой среды в герметизированном контейнере и устройство герметизированного контейнера
JPS5649958A (en)	1981-05-06	Measuring device for ammonia nitrogen present in water
Francis et al.	1971	ESR Measurement of the reaction between H atoms and N2H4

Legal Events

Date	Code	Title	Description
2006-04-04	EXPY	Cancellation because of completion of term