JPS614953A - 廃アルカリ液中の遊離アルカリ又はその塩類濃度の自動測定方法 - Google Patents
廃アルカリ液中の遊離アルカリ又はその塩類濃度の自動測定方法Info
- Publication number
- JPS614953A JPS614953A JP12453484A JP12453484A JPS614953A JP S614953 A JPS614953 A JP S614953A JP 12453484 A JP12453484 A JP 12453484A JP 12453484 A JP12453484 A JP 12453484A JP S614953 A JPS614953 A JP S614953A
- Authority
- JP
- Japan
- Prior art keywords
- tank
- sample
- liquid
- sulfuric acid
- alkali
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 21
- 239000003513 alkali Substances 0.000 title claims abstract description 18
- 150000003839 salts Chemical class 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title claims description 40
- 239000007788 liquid Substances 0.000 title abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000004448 titration Methods 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims abstract description 4
- 239000000523 sample Substances 0.000 claims description 51
- 238000010790 dilution Methods 0.000 claims description 10
- 239000012895 dilution Substances 0.000 claims description 10
- 239000012670 alkaline solution Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 7
- 239000003344 environmental pollutant Substances 0.000 claims description 6
- 231100000719 pollutant Toxicity 0.000 claims description 6
- 239000012086 standard solution Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000012470 diluted sample Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 55
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 42
- 230000002378 acidificating effect Effects 0.000 abstract description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 3
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- 235000011121 sodium hydroxide Nutrition 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000003068 static effect Effects 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000196324 Embryophyta Species 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
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- -1 petrochemical Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12453484A JPS614953A (ja) | 1984-06-19 | 1984-06-19 | 廃アルカリ液中の遊離アルカリ又はその塩類濃度の自動測定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12453484A JPS614953A (ja) | 1984-06-19 | 1984-06-19 | 廃アルカリ液中の遊離アルカリ又はその塩類濃度の自動測定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS614953A true JPS614953A (ja) | 1986-01-10 |
| JPH0321064B2 JPH0321064B2 (enrdf_load_stackoverflow) | 1991-03-20 |
Family
ID=14887850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12453484A Granted JPS614953A (ja) | 1984-06-19 | 1984-06-19 | 廃アルカリ液中の遊離アルカリ又はその塩類濃度の自動測定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS614953A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781646A (zh) * | 2019-03-15 | 2019-05-21 | 中世沃克(天津)科技发展股份有限公司 | 一种全自动紫外水中油检测仪 |
| CN110824100A (zh) * | 2018-08-13 | 2020-02-21 | 东亚Dkk株式会社 | 滴定装置及滴定管的清洗方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100369789C (zh) * | 2006-05-23 | 2008-02-20 | 集美大学 | 双壳贝类离水保活的方法 |
-
1984
- 1984-06-19 JP JP12453484A patent/JPS614953A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824100A (zh) * | 2018-08-13 | 2020-02-21 | 东亚Dkk株式会社 | 滴定装置及滴定管的清洗方法 |
| CN110824100B (zh) * | 2018-08-13 | 2022-04-01 | 东亚Dkk株式会社 | 滴定装置及滴定管的清洗方法 |
| CN109781646A (zh) * | 2019-03-15 | 2019-05-21 | 中世沃克(天津)科技发展股份有限公司 | 一种全自动紫外水中油检测仪 |
| CN109781646B (zh) * | 2019-03-15 | 2021-05-04 | 中世沃克(天津)科技发展股份有限公司 | 一种全自动紫外水中油检测仪 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0321064B2 (enrdf_load_stackoverflow) | 1991-03-20 |
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