KR19990075394A - 폐수처리용 응결응집침강제 - Google Patents
폐수처리용 응결응집침강제 Download PDFInfo
- Publication number
- KR19990075394A KR19990075394A KR1019980009567A KR19980009567A KR19990075394A KR 19990075394 A KR19990075394 A KR 19990075394A KR 1019980009567 A KR1019980009567 A KR 1019980009567A KR 19980009567 A KR19980009567 A KR 19980009567A KR 19990075394 A KR19990075394 A KR 19990075394A
- Authority
- KR
- South Korea
- Prior art keywords
- wastewater
- weight
- coagulant
- wastewater treatment
- treatment
- 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.)
- Ceased
Links
- 239000000701 coagulant Substances 0.000 title claims abstract description 22
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 18
- 239000008394 flocculating agent Substances 0.000 title abstract description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 16
- 238000005345 coagulation Methods 0.000 claims description 13
- 230000015271 coagulation Effects 0.000 claims description 13
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- 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 claims description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 8
- 235000017550 sodium carbonate Nutrition 0.000 claims description 8
- 239000011398 Portland cement Substances 0.000 claims description 5
- 230000003311 flocculating effect Effects 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 abstract description 33
- 239000003795 chemical substances by application Substances 0.000 abstract description 11
- 239000010802 sludge Substances 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 239000012752 auxiliary agent Substances 0.000 abstract description 2
- 230000003472 neutralizing effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000010865 sewage Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000010842 industrial wastewater Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- -1 aluminum ions Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000002035 hexane extract Substances 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
| 분 석 항 목 | 원 수(㎎/ℓ) | 상층수(㎎/ℓ) |
| pHSSCODMNBODn-헥산추출물FeMnPb | 8.6920170122175.24.70.5 | 8.212148.21.20.060.020.02 |
| 시 료 명 | 원수CODcr(mg/1) | 원수pH | 상층수CODcr(mg/1) | 상층수pH |
| 시 화 호 수시화하수처리장(공장폐수함유)시화하수처리장(생활하수함유)공단폐수(3)+생활하수(1)공단폐수(5)+생활하수(1)염 색 폐 수도시하수 원수아파트 오수 | 2433791733623213,296276297 | 7.28.78.28.18.513.06.96.3 | 57∼8289∼13332∼5797∼11290∼112524∼73020∼2614∼21 | 7.08.17.57.57.810.07.06.8 |
Claims (2)
- 황산칼슘 40∼65중량%, 황산알루미늄 15∼40중량%, 소다회 10∼30중량%, 포틀랜드시멘트 5∼10중량%, 고분자응집제 5중량% 이하로 구성됨을 특징으로 하는 폐수처리용 응결응집침강제.
- 제1항에 있어서,황산칼슘이 65중량%, 황산알루미늄이 15중량%, 소다회가 10중량%, 포틀랜드시멘트가 5중량%, 고분자응집제가 5중량% 임을 특징으로 하는 폐수처리용 응결응집침강제.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980009567A KR19990075394A (ko) | 1998-03-20 | 1998-03-20 | 폐수처리용 응결응집침강제 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980009567A KR19990075394A (ko) | 1998-03-20 | 1998-03-20 | 폐수처리용 응결응집침강제 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19990075394A true KR19990075394A (ko) | 1999-10-15 |
Family
ID=65909496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980009567A Ceased KR19990075394A (ko) | 1998-03-20 | 1998-03-20 | 폐수처리용 응결응집침강제 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR19990075394A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040066210A (ko) * | 2003-01-17 | 2004-07-27 | 장성완 | 폐수처리용 소수화 고액 분리제 |
| KR100460176B1 (ko) * | 2002-04-16 | 2004-12-04 | (주)청해소재 | 무수석고를 이용한 수처리용 무기 급속 응결응집 침강제및 그의 제조방법 |
-
1998
- 1998-03-20 KR KR1019980009567A patent/KR19990075394A/ko not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100460176B1 (ko) * | 2002-04-16 | 2004-12-04 | (주)청해소재 | 무수석고를 이용한 수처리용 무기 급속 응결응집 침강제및 그의 제조방법 |
| KR20040066210A (ko) * | 2003-01-17 | 2004-07-27 | 장성완 | 폐수처리용 소수화 고액 분리제 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19980320 |
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| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19980320 Comment text: Request for Examination of Application |
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| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19991030 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20000614 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19991030 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |