KR790001802B1 - 현탁액의 처리방법 - Google Patents
현탁액의 처리방법 Download PDFInfo
- Publication number
- KR790001802B1 KR790001802B1 KR740002890A KR740002890A KR790001802B1 KR 790001802 B1 KR790001802 B1 KR 790001802B1 KR 740002890 A KR740002890 A KR 740002890A KR 740002890 A KR740002890 A KR 740002890A KR 790001802 B1 KR790001802 B1 KR 790001802B1
- Authority
- KR
- South Korea
- Prior art keywords
- particles
- coagulant
- concentration
- suspension
- metal salt
- 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
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 150000003839 salts Chemical class 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims description 60
- 239000000701 coagulant Substances 0.000 claims description 42
- 239000007787 solid Substances 0.000 claims description 20
- 229920000620 organic polymer Polymers 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 6
- 238000005189 flocculation Methods 0.000 claims description 5
- 230000016615 flocculation Effects 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 31
- 238000003756 stirring Methods 0.000 abstract description 18
- 229920002401 polyacrylamide Polymers 0.000 abstract description 7
- 239000011361 granulated particle Substances 0.000 abstract description 4
- 239000005995 Aluminium silicate Substances 0.000 abstract description 3
- 229940037003 alum Drugs 0.000 abstract description 3
- 235000012211 aluminium silicate Nutrition 0.000 abstract description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 21
- 239000007924 injection Substances 0.000 description 21
- 238000004062 sedimentation Methods 0.000 description 11
- 239000010802 sludge Substances 0.000 description 11
- 238000005352 clarification Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 5
- 239000004927 clay Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000010348 incorporation Methods 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000012798 spherical particle Substances 0.000 description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- -1 cray Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 229940047670 sodium acrylate Drugs 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
Claims (1)
- 현탁고형물 농도 10g/ℓ이하의 현탁액에 응집에 필요한 양의 금속염무기응집제를 첨가하고, 그 금속염무기응집제가 이온상태에서 수산화물 침전에의 반응이 실질적으로 완료하기 이전에 또다시 유기고분자응집제를 0.5ppm 이상 첨가하고, 이 액을 입자농도 10g/ℓ이상으로 보존함과 아울러 이 액에 상향류 및 회전류를 부여하는 것에 의하여 교반유동하는 입자군과의 접촉조입을 행하게 하고, 이것으로서 조입물과 액을 분리하는 현탁액의 처리방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR740002890A KR790001802B1 (ko) | 1974-06-25 | 1974-06-25 | 현탁액의 처리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR740002890A KR790001802B1 (ko) | 1974-06-25 | 1974-06-25 | 현탁액의 처리방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR790001802B1 true KR790001802B1 (ko) | 1979-12-20 |
Family
ID=19200228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR740002890A Expired KR790001802B1 (ko) | 1974-06-25 | 1974-06-25 | 현탁액의 처리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR790001802B1 (ko) |
-
1974
- 1974-06-25 KR KR740002890A patent/KR790001802B1/ko not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19740625 |
|
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19790321 Patent event code: PE09021S01D |
|
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19791122 |
|
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19800228 |