KR100245196B1 - 고중합 염화알루미늄 수처리용 응집제 및 그의 제조방법 - Google Patents
고중합 염화알루미늄 수처리용 응집제 및 그의 제조방법 Download PDFInfo
- Publication number
- KR100245196B1 KR100245196B1 KR1019970068467A KR19970068467A KR100245196B1 KR 100245196 B1 KR100245196 B1 KR 100245196B1 KR 1019970068467 A KR1019970068467 A KR 1019970068467A KR 19970068467 A KR19970068467 A KR 19970068467A KR 100245196 B1 KR100245196 B1 KR 100245196B1
- Authority
- KR
- South Korea
- Prior art keywords
- water treatment
- flocculant
- coagulant
- aluminum chloride
- present
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000006116 polymerization reaction Methods 0.000 title claims description 6
- 239000000701 coagulant Substances 0.000 title abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000011777 magnesium Substances 0.000 claims description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 8
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 7
- 239000001095 magnesium carbonate Substances 0.000 claims description 7
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 7
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 229920000620 organic polymer Polymers 0.000 claims description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 229910052806 inorganic carbonate Inorganic materials 0.000 claims 4
- 239000007791 liquid phase Substances 0.000 claims 1
- 239000008394 flocculating agent Substances 0.000 abstract description 9
- 239000002585 base Substances 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- -1 aluminum ion Chemical class 0.000 description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- ZZIZZTHXZRDOFM-XFULWGLBSA-N tamsulosin hydrochloride Chemical compound [H+].[Cl-].CCOC1=CC=CC=C1OCCN[C@H](C)CC1=CC=C(OC)C(S(N)(=O)=O)=C1 ZZIZZTHXZRDOFM-XFULWGLBSA-N 0.000 description 3
- 239000003929 acidic solution Substances 0.000 description 2
- 229940037003 alum Drugs 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
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/78—Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
Claims (7)
- 하기 일반식(Ⅰ)로 표시되는 고중합 염화알루미늄 수처리용 응집제.[AlMa(OH)bClc] …… (Ⅰ)여기에서 M은 Na, Ca, Mg 중 어느하나이며 a는 그 금속의 몰수를 나타내는 수이고 a, b, c는 각각 다음 범위를 만족시키는 것이다.3+a=b+c, 0≤a≤1.5, 0.5≤b≤2.5, 0.5≤c≤2.5
- 제1항에 있어서, 알루미늄( Al2O3기준) 함량이 5∼15wt%이며, OH/Al 몰비가 1.0∼2.5인 응집제.
- 염화알루미늄계 수처리용 응집제의 제조방법에 있어서, 폴리염화알루미늄과 무기탄산염 슬러리를 혼합시킨 후 온도 90∼150℃, 압력 3∼6기압에서 액상 반응시켜 하기 일반식(Ⅰ)의 고중합 염화알루미늄을 제조하는 방법.[AlMa(OH)bClc] …… (Ⅰ)여기에서 M은 Na, Ca, Mg 중 어느하나이며 a는 그 금속의 몰수를 나타내는 수이고 a, b, c는 각각 다음 범위를 만족시키는 것이다.3+a=b+c, 0≤a≤1.5, 0.5≤b≤2.5, 0.5≤c≤2.5
- 제3항에 있어서, 무기탄산염이 탄산나트륨(Na2CO3), 중탄산나트륨(NaHCO3), 중탄산나트륨[Ca(HCO3)2] 또는 염기성 탄산마그네슘[Mg(CO3)4·Mg(OH)2·4H2O] 중에서 선택된 것인 고중합 염화알루미늄을 제조하는 방법.
- 제3항에 있어서, 폴리염화알루미늄과 무기탄산염의 혼합물에 대하여 알루미늄의 함량(Al2O3기준)이 5.0∼20.0wt%이고 OH/Al의 몰비가 1.0∼2.5인 고중합 염화알루미늄을 제조하는 방법.
- 유기 고분자 응집제 0.01∼0.5wt%와 하기 일반식(Ⅰ)로 표시되는 고중합 염화 알루미늄으로 조성된 수처리용 응집제 조성물.[AlMa(OH)bClc] …… (Ⅰ)여기에서 M은 Na, Ca, Mg 중 어느하나이며 a는 그 금속의 몰수를 나타내는 수이고 a, b, c는 각각 다음 범위를 만족시키는 것이다.3+a=b+c, 0≤a≤1.5, 0.5≤b≤2.5, 0.5≤c≤2.5
- 제6항에 있어서, 유기고분자 응집제가 폴리아크릴아마이드나 폴리디메틸디에틸암모늄클라이드 중에서 선택된 것인 수처리용 응집제 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970068467A KR100245196B1 (ko) | 1997-12-13 | 1997-12-13 | 고중합 염화알루미늄 수처리용 응집제 및 그의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970068467A KR100245196B1 (ko) | 1997-12-13 | 1997-12-13 | 고중합 염화알루미늄 수처리용 응집제 및 그의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990049511A KR19990049511A (ko) | 1999-07-05 |
KR100245196B1 true KR100245196B1 (ko) | 2000-02-15 |
Family
ID=19527251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970068467A Expired - Fee Related KR100245196B1 (ko) | 1997-12-13 | 1997-12-13 | 고중합 염화알루미늄 수처리용 응집제 및 그의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100245196B1 (ko) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100402904B1 (ko) * | 2000-05-23 | 2003-10-30 | 동명화학공업 주식회사 | 폴리염화알루미늄의 불용성 침전물을 폴리염화알루미늄의제조에 이용하는 방법 |
KR100748601B1 (ko) * | 2007-04-10 | 2007-08-13 | 코맥스화학 (주) | 고염기성 폴리염화알루미늄의 제조방법 |
KR101146747B1 (ko) * | 2010-05-13 | 2012-05-17 | 미주엔비켐 주식회사 | 폐수 정화용 무기 응집제, 그 제조방법 및 이를 이용한 폐수 정화 방법 |
KR101146749B1 (ko) | 2009-08-25 | 2012-05-17 | 미주엔비켐 주식회사 | 수 처리용 무기응집제 및 이의 제조방법 |
KR101252710B1 (ko) | 2012-11-02 | 2013-04-12 | 미주엔비켐 주식회사 | 수처리용 고염기도 폴리염화알루미늄칼슘계 무기 응집제 및 그 제조 방법 |
KR101374191B1 (ko) * | 2013-10-30 | 2014-03-13 | 미주엔비켐 주식회사 | 수처리용 고염기도 폴리염화알루미늄계 무기 응집제의 제조 방법 |
KR20200059333A (ko) | 2018-11-20 | 2020-05-29 | 주식회사 삼주 | 응집효율이 향상된 폴리염화알루미늄 및 그 제조방법 |
KR102728572B1 (ko) | 2024-07-16 | 2024-11-11 | 주식회사 수정케미칼 | 고염기성 황산알루미늄의 제조방법 |
KR102739619B1 (ko) | 2024-08-01 | 2024-12-06 | 주식회사 수정케미칼 | 고염기성 황산알루미늄의 제조방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101409870B1 (ko) * | 2013-11-29 | 2014-06-19 | 주식회사 이에프티 | 고염기도 폴리염화알루미늄 응집제의 제조방법 및 이를 이용한 수처리방법 |
CN105129938B (zh) * | 2015-08-21 | 2019-05-10 | 孙锡增 | 一种污水处理剂及其应用 |
-
1997
- 1997-12-13 KR KR1019970068467A patent/KR100245196B1/ko not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100402904B1 (ko) * | 2000-05-23 | 2003-10-30 | 동명화학공업 주식회사 | 폴리염화알루미늄의 불용성 침전물을 폴리염화알루미늄의제조에 이용하는 방법 |
KR100748601B1 (ko) * | 2007-04-10 | 2007-08-13 | 코맥스화학 (주) | 고염기성 폴리염화알루미늄의 제조방법 |
KR101146749B1 (ko) | 2009-08-25 | 2012-05-17 | 미주엔비켐 주식회사 | 수 처리용 무기응집제 및 이의 제조방법 |
KR101146747B1 (ko) * | 2010-05-13 | 2012-05-17 | 미주엔비켐 주식회사 | 폐수 정화용 무기 응집제, 그 제조방법 및 이를 이용한 폐수 정화 방법 |
KR101252710B1 (ko) | 2012-11-02 | 2013-04-12 | 미주엔비켐 주식회사 | 수처리용 고염기도 폴리염화알루미늄칼슘계 무기 응집제 및 그 제조 방법 |
KR101374191B1 (ko) * | 2013-10-30 | 2014-03-13 | 미주엔비켐 주식회사 | 수처리용 고염기도 폴리염화알루미늄계 무기 응집제의 제조 방법 |
KR20200059333A (ko) | 2018-11-20 | 2020-05-29 | 주식회사 삼주 | 응집효율이 향상된 폴리염화알루미늄 및 그 제조방법 |
KR102728572B1 (ko) | 2024-07-16 | 2024-11-11 | 주식회사 수정케미칼 | 고염기성 황산알루미늄의 제조방법 |
KR102739619B1 (ko) | 2024-08-01 | 2024-12-06 | 주식회사 수정케미칼 | 고염기성 황산알루미늄의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR19990049511A (ko) | 1999-07-05 |
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