CN101634650B - 一种甲烷液相氧化制甲醇液相产物的定量测定方法 - Google Patents
一种甲烷液相氧化制甲醇液相产物的定量测定方法 Download PDFInfo
- Publication number
- CN101634650B CN101634650B CN200810302895A CN200810302895A CN101634650B CN 101634650 B CN101634650 B CN 101634650B CN 200810302895 A CN200810302895 A CN 200810302895A CN 200810302895 A CN200810302895 A CN 200810302895A CN 101634650 B CN101634650 B CN 101634650B
- Authority
- CN
- China
- Prior art keywords
- liquid
- methanol
- cod
- concentration
- methane
- 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 - Fee Related
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 177
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000007791 liquid phase Substances 0.000 title claims abstract description 24
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 18
- 230000003647 oxidation Effects 0.000 title claims abstract description 17
- 238000004445 quantitative analysis Methods 0.000 title abstract description 3
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000003513 alkali Substances 0.000 claims abstract description 15
- 239000000243 solution Substances 0.000 claims description 34
- 238000006460 hydrolysis reaction Methods 0.000 claims description 28
- 230000007062 hydrolysis Effects 0.000 claims description 27
- 239000012263 liquid product Substances 0.000 claims description 16
- 239000000047 product Substances 0.000 claims description 9
- 238000010790 dilution Methods 0.000 claims description 8
- 239000012895 dilution Substances 0.000 claims description 8
- 238000003556 assay Methods 0.000 claims description 4
- 239000012670 alkaline solution Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000004364 calculation method Methods 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000007935 neutral effect Effects 0.000 abstract description 4
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 24
- IGJLUFQMHOWSRP-UHFFFAOYSA-N methyl hydrogen sulfate Chemical compound COS(O)(=O)=O.S(=O)(=O)(OC)O IGJLUFQMHOWSRP-UHFFFAOYSA-N 0.000 description 15
- 239000000376 reactant Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 239000012086 standard solution Substances 0.000 description 10
- 239000003345 natural gas Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000003869 coulometry Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- DOBUSJIVSSJEDA-UHFFFAOYSA-L 1,3-dioxa-2$l^{6}-thia-4-mercuracyclobutane 2,2-dioxide Chemical compound [Hg+2].[O-]S([O-])(=O)=O DOBUSJIVSSJEDA-UHFFFAOYSA-L 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229940074994 mercuric sulfate Drugs 0.000 description 1
- 229910000372 mercury(II) sulfate Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
理论CODCr值 | 实测CODCr值 | 甲醇的实际测定浓度 | 相对误差 | |
pH=7 | 15000 | 15200 | 1.013% | 1.3% |
pH=8 | 15000 | 14800 | 0.987% | 1.3% |
pH=9 | 15000 | 14750 | 0.983% | 1.7% |
pH=10 | 15000 | 15200 | 1.013% | 1.3% |
pH=11.5 | 15000 | 15300 | 1.02% | 2.0% |
pH=12.5 | 15000 | 14700 | 0.98% | 2.0% |
硫酸二甲酯的体积百分比 | 加碱量/g | 甲醇的理论浓度 | 甲醇的实际测定浓度 | 相对误差 |
2% | 1.70 | 1.35% | 1.40% | 3.7% |
3% | 2.60 | 2.03% | 2.04% | 0.44% |
5% | 4.25 | 3.385% | 3.302% | 2.45% |
8% | 6.76 | 5.41% | 5.37% | 0.74% |
10% | 8.45 | 6.77% | 6.91% | 2.07% |
溶液 | 测定CODCr值 | CODCr差值 | 以CODCr记的相对误差 | 以甲醇浓度记的偏差 |
1%甲醇标准溶液 | 13660 | 200 | 1.49% | 0.013% |
1%甲醇标准溶液 | 13460 | |||
天然气转化液相产物 | 105900 | 600 | 0.57% | 0.04% |
天然气转化液相产物 | 105300 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810302895A CN101634650B (zh) | 2008-07-23 | 2008-07-23 | 一种甲烷液相氧化制甲醇液相产物的定量测定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810302895A CN101634650B (zh) | 2008-07-23 | 2008-07-23 | 一种甲烷液相氧化制甲醇液相产物的定量测定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101634650A CN101634650A (zh) | 2010-01-27 |
CN101634650B true CN101634650B (zh) | 2012-10-03 |
Family
ID=41593907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810302895A Expired - Fee Related CN101634650B (zh) | 2008-07-23 | 2008-07-23 | 一种甲烷液相氧化制甲醇液相产物的定量测定方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101634650B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1615285A (zh) * | 2002-01-24 | 2005-05-11 | Grt公司 | 由烷烃合成醇、醚和烯烃的综合工艺 |
CN101209956A (zh) * | 2006-12-25 | 2008-07-02 | 汉能科技有限公司 | 一种甲烷液相直接氧化制甲醇的方法 |
-
2008
- 2008-07-23 CN CN200810302895A patent/CN101634650B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1615285A (zh) * | 2002-01-24 | 2005-05-11 | Grt公司 | 由烷烃合成醇、醚和烯烃的综合工艺 |
CN101209956A (zh) * | 2006-12-25 | 2008-07-02 | 汉能科技有限公司 | 一种甲烷液相直接氧化制甲醇的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101634650A (zh) | 2010-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Herwig et al. | On‐line stoichiometry and identification of metabolic state under dynamic process conditions | |
CN112510229B (zh) | 一种燃料电池***、及其氢气计量比的计算方法及装置 | |
CN103018242A (zh) | 一种辣椒制品中辣椒素含量快速比色测定方法 | |
CN105527397A (zh) | 基于智能凝胶的Pb2+微流控检测芯片及水样中Pb2+的检测方法 | |
CN102023197A (zh) | 小分子羧基酸和氨基酸的连续电位滴定分析方法 | |
CN101354349A (zh) | 烟草中蛋白质氮含量的测定方法 | |
CN105548146A (zh) | 锂离子电池电解液中六氟磷酸锂浓度的测定方法 | |
CN101634650B (zh) | 一种甲烷液相氧化制甲醇液相产物的定量测定方法 | |
CN102262086A (zh) | 一种萃取光度法精密测定铀的方法 | |
CN110702639A (zh) | 一种毛醛中糠醛含量的测定方法 | |
CN103235085A (zh) | 一种快速测定厌氧反应器中挥发性脂肪酸浓度的方法 | |
CN104111306B (zh) | 一种测定茶叶中茶多酚含量的方法 | |
CN103868910A (zh) | 一种检测硫酸氧钒产品成分的方法 | |
CN105548458B (zh) | 一种复合肥含氮量的检测方法 | |
CN113655012B (zh) | 一种高cod废水总氮测试方法 | |
CN103308703A (zh) | 水样中甲醛的自动分析方法 | |
CN102323316A (zh) | 一种高温高压pH电极的标定装置及标定方法 | |
CN107607596B (zh) | 一种基于流动分析的硫酸盐法制浆过程纸浆卡伯值的在线检测方法与装置 | |
Hawkins et al. | Solvent water content as a factor in the design of metal ion extraction systems employing ionic liquids | |
CN112697784A (zh) | 聚醚多元醇中油脂含量的测定方法 | |
CN101382528A (zh) | 烟草中蛋白质氮含量的测定方法 | |
WO2023206109A1 (zh) | 草酸二甲酯中草酸含量的测定方法 | |
CN116165196B (zh) | 一种高纯尿素中三聚氰酸的检测方法 | |
Buckee | AUTOMATIC ESTIMATION OF MALT DIASTATIC ACTIVITY | |
CN101231261A (zh) | 一种检测还原糖浓度的电化学方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HANERGY SOLAR PHOTOVOLTAIC TECHNOLOGY LIMITED Free format text: FORMER NAME: HANERGY TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 100107 Beijing Chaoyang District Anli Road No. 0-A Patentee after: Hanenergy Solar Photovoltaic Technology Co.,Ltd. Address before: 102209 Beijing city Changping District town Beiqijia Hongfu Pioneer Park No. 15 hospital Patentee before: HORNET TECHNOLOGY LIMITED |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: APOLLO PRECISION (FUJIAN) Ltd. Assignor: Hanenergy Solar Photovoltaic Technology Co.,Ltd. Contract record no.: 2014990000329 Denomination of invention: Quantitative determination method of methanol liquid-phase product prepared by methane liquid-phase oxidation Granted publication date: 20121003 License type: Exclusive License Record date: 20140521 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 |