NO115721B - - Google Patents
Download PDFInfo
- Publication number
- NO115721B NO115721B NO156512A NO15651265A NO115721B NO 115721 B NO115721 B NO 115721B NO 156512 A NO156512 A NO 156512A NO 15651265 A NO15651265 A NO 15651265A NO 115721 B NO115721 B NO 115721B
- Authority
- NO
- Norway
- Prior art keywords
- mixture
- carrier gas
- sample
- cell
- absorbed
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 86
- 239000012159 carrier gas Substances 0.000 claims description 50
- 239000002250 absorbent Substances 0.000 claims description 47
- 230000002745 absorbent Effects 0.000 claims description 47
- 238000000926 separation method Methods 0.000 claims description 44
- 239000000126 substance Substances 0.000 claims description 36
- 239000007787 solid Substances 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 45
- 238000004458 analytical method Methods 0.000 description 25
- 238000002347 injection Methods 0.000 description 25
- 239000007924 injection Substances 0.000 description 25
- 229930195733 hydrocarbon Natural products 0.000 description 18
- 150000002430 hydrocarbons Chemical class 0.000 description 18
- 238000010828 elution Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 125000004432 carbon atom Chemical group C* 0.000 description 12
- 230000035945 sensitivity Effects 0.000 description 12
- 229920006395 saturated elastomer Polymers 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 239000002808 molecular sieve Substances 0.000 description 10
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 10
- 238000012856 packing Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- 150000001336 alkenes Chemical class 0.000 description 6
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 6
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000012188 paraffin wax Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 238000003556 assay Methods 0.000 description 4
- 238000004587 chromatography analysis Methods 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 239000001294 propane Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000001282 iso-butane Substances 0.000 description 3
- 239000003350 kerosene Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920005547 polycyclic aromatic hydrocarbon Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000000079 presaturation Methods 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- MEUAVGJWGDPTLF-UHFFFAOYSA-N 4-(5-benzenesulfonylamino-1-methyl-1h-benzoimidazol-2-ylmethyl)-benzamidine Chemical compound N=1C2=CC(NS(=O)(=O)C=3C=CC=CC=3)=CC=C2N(C)C=1CC1=CC=C(C(N)=N)C=C1 MEUAVGJWGDPTLF-UHFFFAOYSA-N 0.000 description 1
- 241000238876 Acari Species 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- IXWIAFSBWGYQOE-UHFFFAOYSA-M aluminum;magnesium;oxygen(2-);silicon(4+);hydroxide;tetrahydrate Chemical compound O.O.O.O.[OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Mg+2].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] IXWIAFSBWGYQOE-UHFFFAOYSA-M 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- IQDXNHZDRQHKEF-UHFFFAOYSA-N dialuminum;dicalcium;dioxido(oxo)silane Chemical class [Al+3].[Al+3].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IQDXNHZDRQHKEF-UHFFFAOYSA-N 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical class CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000003822 preparative gas chromatography Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- 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
- G01N30/02—Column chromatography
- G01N30/50—Conditioning of the sorbent material or stationary liquid
-
- 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
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
-
- 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
- G01N30/02—Column chromatography
- G01N30/86—Signal analysis
- G01N30/8624—Detection of slopes or peaks; baseline correction
- G01N30/8641—Baseline
Landscapes
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US340641A US3345859A (en) | 1964-01-28 | 1964-01-28 | Chromatographic analysis with automatic baseline compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO115721B true NO115721B (de) | 1968-11-18 |
Family
ID=23334315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO156512A NO115721B (de) | 1964-01-28 | 1965-01-27 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3345859A (de) |
| JP (1) | JPS4935711B1 (de) |
| AT (1) | AT282559B (de) |
| BE (1) | BE658870A (de) |
| BR (1) | BR6566678D0 (de) |
| CH (1) | CH452929A (de) |
| DK (1) | DK129428B (de) |
| ES (1) | ES308605A1 (de) |
| FI (1) | FI41330B (de) |
| GB (1) | GB1086771A (de) |
| IL (1) | IL22858A (de) |
| NL (1) | NL6501017A (de) |
| NO (1) | NO115721B (de) |
| SE (1) | SE327296B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3483731A (en) * | 1966-12-12 | 1969-12-16 | Phillips Petroleum Co | Trace component chromatography |
| US3897154A (en) * | 1973-11-15 | 1975-07-29 | Roland C Hawes | Sample-background autocancellation in fluid-sample analyzers |
| US4029416A (en) * | 1973-11-15 | 1977-06-14 | Hawes Roland C | Sample-background-signal autocancellation in fluid-sample analyzers |
| US4054384A (en) * | 1975-05-05 | 1977-10-18 | Hawes Roland C | Sample-background-signal autocancellation in fluid-sample analyzers, using symmetrical time-delay or time-averaging |
| DE102006052275B3 (de) | 2006-11-03 | 2008-06-05 | Rheinmetall Landsysteme Gmbh | Messvorrichtung für einen Simulator |
| JP6737615B2 (ja) * | 2016-03-29 | 2020-08-12 | Ｎｉｓｓｈａ株式会社 | ガスクロマトグラフ装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2985007A (en) * | 1958-06-19 | 1961-05-23 | Foxboro Co | Chromatography method |
| US3263488A (en) * | 1963-03-04 | 1966-08-02 | Hewlett Packard Co | Method for gas chromatography |
-
1964
- 1964-01-28 US US340641A patent/US3345859A/en not_active Expired - Lifetime
-
1965
- 1965-01-27 NL NL6501017A patent/NL6501017A/xx unknown
- 1965-01-27 GB GB3502/65A patent/GB1086771A/en not_active Expired
- 1965-01-27 NO NO156512A patent/NO115721B/no unknown
- 1965-01-27 BE BE658870D patent/BE658870A/xx unknown
- 1965-01-27 IL IL22858A patent/IL22858A/xx unknown
- 1965-01-27 SE SE01068/65A patent/SE327296B/xx unknown
- 1965-01-27 DK DK43765AA patent/DK129428B/da unknown
- 1965-01-27 ES ES0308605A patent/ES308605A1/es not_active Expired
- 1965-01-28 FI FI0210/65A patent/FI41330B/fi active
- 1965-01-28 BR BR166678/65A patent/BR6566678D0/pt unknown
- 1965-01-28 JP JP40004301A patent/JPS4935711B1/ja active Pending
- 1965-01-28 CH CH118665A patent/CH452929A/de unknown
- 1965-01-28 AT AT78065A patent/AT282559B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI41330B (de) | 1969-06-30 |
| ES308605A1 (es) | 1965-06-16 |
| NL6501017A (de) | 1965-07-29 |
| JPS4935711B1 (de) | 1974-09-25 |
| BE658870A (de) | 1965-05-17 |
| CH452929A (de) | 1968-03-15 |
| DE1673158A1 (de) | 1972-02-24 |
| IL22858A (en) | 1968-06-20 |
| GB1086771A (en) | 1967-10-11 |
| DK129428B (da) | 1974-10-07 |
| DE1673158B2 (de) | 1975-07-03 |
| US3345859A (en) | 1967-10-10 |
| SE327296B (de) | 1970-08-17 |
| AT282559B (de) | 1970-07-10 |
| DK129428C (de) | 1975-02-24 |
| BR6566678D0 (pt) | 1973-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Patton et al. | Separation and analysis of gases and volatile liquids by gas chromatography | |
| Fredericks et al. | Gas chromatography analysis of gaseous hydrocarbons by gas-liquid partition chromatography | |
| US3225520A (en) | Sample preparation and collection means for gas chromatographic columns | |
| Cowper et al. | The analysis of gases by chromatography | |
| US2868011A (en) | Multiple-column chromatographic apparatus | |
| US3169389A (en) | Analysis by gas chromatography and apparatus therefor | |
| US3897679A (en) | Method of chemical analysis and apparatus for such analysis | |
| Novak et al. | Chromatographic method for the concentration of trace impurities in the atmosphere and other gases | |
| US3030798A (en) | Chromatographic process and apparatus | |
| Greene et al. | Separation of gases by gas adsorption chromatography | |
| Schneider et al. | Determination of hydrocarbons in the parts per 109 range using glass capillary columns coated with aluminium oxide | |
| US3403978A (en) | Analysis of fluids | |
| US3208230A (en) | Automatic continuous feedback process control | |
| NO115721B (de) | ||
| James et al. | 322. The chromatography of gases and vapours. Part II | |
| NO115720B (de) | ||
| US3719084A (en) | Means for separating organics containing from one to twenty carbons comprising series connected packed and capillary columns | |
| NO131622B (de) | ||
| Ray | A rapid chromatographic method for the determination of impurities in ethylene | |
| US2885863A (en) | Control system for separation processes | |
| US3336792A (en) | Method of analyzing soil gases | |
| JPH05223799A (ja) | 組成物中の飽和化合物、オレフィン及び芳香族炭化水素成分の定量分析法 | |
| Stufkens et al. | Rapid method for the determination of the composition of natural gas by gas chromatography | |
| Timms et al. | The determination of impurities in carbon dioxide by gas chromatography, with special reference to coolant gas for nuclear reactors | |
| US2377900A (en) | Fractionation temperature gradient method of analysis |