JPH0428440B2 - - Google Patents
Info
- Publication number
- JPH0428440B2 JPH0428440B2 JP59026956A JP2695684A JPH0428440B2 JP H0428440 B2 JPH0428440 B2 JP H0428440B2 JP 59026956 A JP59026956 A JP 59026956A JP 2695684 A JP2695684 A JP 2695684A JP H0428440 B2 JPH0428440 B2 JP H0428440B2
- Authority
- JP
- Japan
- Prior art keywords
- waste liquid
- acidic
- alkaline
- neutralization
- liquid
- 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 - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims description 149
- 239000002699 waste material Substances 0.000 claims description 113
- 230000002378 acidificating effect Effects 0.000 claims description 53
- 238000006386 neutralization reaction Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 17
- 230000003472 neutralizing effect Effects 0.000 claims description 8
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005342 ion exchange Methods 0.000 claims description 2
- 238000000954 titration curve Methods 0.000 description 9
- 238000002156 mixing Methods 0.000 description 8
- 239000007793 ph indicator Substances 0.000 description 8
- 239000006179 pH buffering agent Substances 0.000 description 5
- 238000001139 pH measurement Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003729 cation exchange resin Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003957 anion exchange resin Substances 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59026956A JPS60172396A (ja) | 1984-02-17 | 1984-02-17 | 酸性廃液とアルカリ性廃液の混合中和法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59026956A JPS60172396A (ja) | 1984-02-17 | 1984-02-17 | 酸性廃液とアルカリ性廃液の混合中和法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60172396A JPS60172396A (ja) | 1985-09-05 |
| JPH0428440B2 true JPH0428440B2 (enrdf_load_stackoverflow) | 1992-05-14 |
Family
ID=12207603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59026956A Granted JPS60172396A (ja) | 1984-02-17 | 1984-02-17 | 酸性廃液とアルカリ性廃液の混合中和法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60172396A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7130579B2 (ja) * | 2019-03-07 | 2022-09-05 | オルガノ株式会社 | 廃液処理制御装置、廃液処理制御方法およびプログラム |
| JP7248724B2 (ja) * | 2021-03-01 | 2023-03-29 | 住友重機械エンバイロメント株式会社 | 水処理装置 |
-
1984
- 1984-02-17 JP JP59026956A patent/JPS60172396A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60172396A (ja) | 1985-09-05 |
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