KR20170060642A - 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막 및 그 수처리 방법 - Google Patents
표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막 및 그 수처리 방법 Download PDFInfo
- Publication number
- KR20170060642A KR20170060642A KR1020150164615A KR20150164615A KR20170060642A KR 20170060642 A KR20170060642 A KR 20170060642A KR 1020150164615 A KR1020150164615 A KR 1020150164615A KR 20150164615 A KR20150164615 A KR 20150164615A KR 20170060642 A KR20170060642 A KR 20170060642A
- Authority
- KR
- South Korea
- Prior art keywords
- ceramic separator
- ceramic
- organic material
- separator
- membrane
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000004048 modification Effects 0.000 title claims abstract description 39
- 238000012986 modification Methods 0.000 title claims abstract description 39
- 238000011282 treatment Methods 0.000 title claims abstract description 31
- 239000000919 ceramic Substances 0.000 claims abstract description 78
- 239000002253 acid Substances 0.000 claims abstract description 35
- 239000011368 organic material Substances 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 239000000356 contaminant Substances 0.000 claims abstract description 7
- 150000001282 organosilanes Chemical group 0.000 claims description 33
- XOAAWQZATWQOTB-UHFFFAOYSA-N taurine Chemical compound NCCS(O)(=O)=O XOAAWQZATWQOTB-UHFFFAOYSA-N 0.000 claims description 28
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 21
- 229960002897 heparin Drugs 0.000 claims description 21
- 229920000669 heparin Polymers 0.000 claims description 21
- 125000001174 sulfone group Chemical group 0.000 claims description 19
- 229960003080 taurine Drugs 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 13
- 239000007822 coupling agent Substances 0.000 claims description 9
- 125000003277 amino group Chemical group 0.000 claims description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 6
- 229910026551 ZrC Inorganic materials 0.000 claims description 6
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 125000000524 functional group Chemical group 0.000 claims description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 229910000077 silane Inorganic materials 0.000 claims description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 4
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 229910052878 cordierite Inorganic materials 0.000 claims description 3
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052863 mullite Inorganic materials 0.000 claims description 3
- 229920001690 polydopamine Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 238000001471 micro-filtration Methods 0.000 claims description 2
- 238000000108 ultra-filtration Methods 0.000 claims description 2
- 239000002019 doping agent Substances 0.000 claims 2
- 238000010186 staining Methods 0.000 claims 1
- 230000002829 reductive effect Effects 0.000 abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 58
- 238000011109 contamination Methods 0.000 description 24
- 239000000126 substance Substances 0.000 description 20
- 230000008569 process Effects 0.000 description 15
- 230000007935 neutral effect Effects 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 230000009467 reduction Effects 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 7
- 239000003403 water pollutant Substances 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 238000001237 Raman spectrum Methods 0.000 description 5
- 230000002427 irreversible effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000006277 sulfonation reaction Methods 0.000 description 5
- 239000003518 caustics Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 description 4
- 238000009285 membrane fouling Methods 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 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 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229960003638 dopamine Drugs 0.000 description 2
- 230000009881 electrostatic interaction Effects 0.000 description 2
- 239000004021 humic acid Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000007431 microscopic evaluation Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229910052574 oxide ceramic Inorganic materials 0.000 description 2
- 239000011224 oxide ceramic Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920005597 polymer membrane Polymers 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
- WYTQXLFLAMZNNZ-UHFFFAOYSA-N 3-trihydroxysilylpropane-1-sulfonic acid Chemical compound O[Si](O)(O)CCCS(O)(=O)=O WYTQXLFLAMZNNZ-UHFFFAOYSA-N 0.000 description 1
- XOJVVFBFDXDTEG-UHFFFAOYSA-N Norphytane Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)C XOJVVFBFDXDTEG-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 229910008051 Si-OH Inorganic materials 0.000 description 1
- 229910006358 Si—OH Inorganic materials 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011968 cross flow microfiltration Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000002444 silanisation Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0044—Inorganic membrane manufacture by chemical reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
본 발명에 따른 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막은 표면에 유기물질을 그래프팅하여 친수성으로 개질하는 것에 의해, 부식산을 포함한 음전하를 띤 수중 오염물질과의 정전기적 반발력을 생성하여 오염을 감소시킨 것을 특징으로 한다.
Description
도 2는 세라믹 분리막에 대한 술폰화 방법을 설명하기 위한 모식도.
도 3은 헤파린의 화학 구조를 나타낸 도면.
도 4는 타우린의 화학 구조를 나타낸 도면.
도 5는 표면 개질되지 않은 알루미나 분리막과 표면 개질된 알루미나 분리막에 대한 현미경 분석 결과를 나타낸 SEM 사진.
도 6은 기공 사이즈 분포 결과를 나타낸 그래프.
도 7은 유기실란 그래프팅된 알루미나 분리막의 라만 스펙트럼 결과를 나타낸 그래프.
도 8은 유기실란이 그래프팅된 알루미나 분리막 및 부식산과의 상호작용에 대한 모식도.
도 9는 유기실란으로 처리된 분리막의 단계별 시간-유량 관계에 대한 거동을 나타낸 도면.
도 10 및 도 11은 각 단계에서의 분리막들을 나타낸 전체 사진 및 SEM 사진.
도 12는 표면 개질된 분리막들의 분리막 오염율을 분석한 결과를 나타낸 그래프.
S120 : 수처리 단계
Claims (15)
- 표면에 유기물질을 그래프팅하여 친수성으로 개질하는 것에 의해, 부식산을 포함한 음전하를 띤 수중 오염물질과의 정전기적 반발력을 생성하여 오염을 감소시킨 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막.
- 제1항에 있어서,
상기 세라믹 분리막은
알루미나(Al2O3)를 포함하는 산화물 세라믹, 규조토(Diatomite), 질화알루미늄(AlN), 질화규소(Si3N4), 탄화규소(SiC), 탄화지르코늄(ZrC), 탄화텅스텐(WC), 코디어라이트(Cordierite) 및 뮬라이트(Mullite) 중에서 선택된 1종 이상의 세라믹 분말을 이용하는 것에 의해 형성되는 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막.
- 제1항에 있어서,
상기 유기물질은
술폰기(-SO3)를 갖는 유기실란인 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막.
- 제1항에 있어서,
상기 유기물질은
헤파린 또는 타우린인 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막.
- 제4항에 있어서,
상기 유기물질로 헤파린을 이용할 시,
상기 헤파린의 카르복실기와 결합될 수 있는 아민기를 갖는 커플링제를 미리 세라믹 분리막의 표면에 부착한 후, 상기 헤파린과 결합하여 사용하는 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막.
- 제4항에 있어서,
상기 유기물질로 타우린을 이용할 시,
커플링제로 도파민을 함께 첨가하여 사용하는 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막.
- 제4항에 있어서,
상기 유기물질은
상기 타우린을 비롯해, 한쪽 말단에는 술폰기를 갖고 다른 쪽에는 폴리도파민과 결합할 수 있는 작용기(아민(-NH2)기 또는 씨올(-SH))를 포함하는 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막.
- 제1항에 있어서,
상기 세라믹 분리막은
10nm ~ 10㎛의 평균 기공 사이즈를 갖는 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막.
- 세라믹 분리막의 표면에 유기물질을 그래프팅하여 친수성을 갖도록 표면을 개질하는 단계; 및
상기 친수성으로 표면 개질된 세라믹 분리막을 수중오염물질인 부식산이 함유된 오염수를 이용하여 수처리하는 단계;
를 포함하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막의 수처리 방법.
- 제9항에 있어서,
상기 유기물질은
술폰기(-SO3)를 갖는 유기실란인 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막의 수처리 방법.
- 제9항에 있어서,
상기 유기물질은
헤파린 또는 타우린인 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막의 수처리 방법.
- 제11항에 있어서,
상기 유기물질로 헤파린을 이용할 시,
상기 헤파린의 카르복실기와 결합될 수 있는 아민기를 갖는 커플링제를 미리 세라믹 분리막의 표면에 부착한 후, 상기 헤파린과 결합하여 사용하는 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막의 수처리 방법.
- 제11항에 있어서,
상기 유기물질로 타우린을 이용할 시,
커플링제로 도파민을 함께 첨가하여 사용하는 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막의 수처리 방법.
- 제13항에 있어서,
상기 유기물질은
상기 타우린을 비롯해, 한쪽 말단에는 술폰기를 갖고 다른 쪽에는 폴리도파민과 결합할 수 있는 작용기(아민(-NH2)기 또는 씨올(-SH))를 포함하는 것을 특징으로 하는 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막의 수처리 방법.
- 제9항 내지 제14항 중 어느 한 항에 기재된 세라믹 분리막의 수처리 방법에 의해 제조된 정밀여과/한외여과 분리막.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150164615A KR102006133B1 (ko) | 2015-11-24 | 2015-11-24 | 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막 및 그 수처리 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150164615A KR102006133B1 (ko) | 2015-11-24 | 2015-11-24 | 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막 및 그 수처리 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170060642A true KR20170060642A (ko) | 2017-06-02 |
KR102006133B1 KR102006133B1 (ko) | 2019-08-02 |
Family
ID=59222281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150164615A KR102006133B1 (ko) | 2015-11-24 | 2015-11-24 | 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막 및 그 수처리 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102006133B1 (ko) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109534803A (zh) * | 2017-09-22 | 2019-03-29 | 萍乡市普天高科实业有限公司 | 荷电陶瓷膜及其制备方法 |
KR101969915B1 (ko) | 2018-06-05 | 2019-04-17 | 한국화학연구원 | 세라믹 복합 분리막의 제조방법 및 이에 따라 제조되는 세라믹 복합 분리막 |
KR101993448B1 (ko) | 2017-12-21 | 2019-06-26 | 한국화학연구원 | 수처리용 다공성 세라믹 분리막 및 이의 제조방법 |
CN110205838A (zh) * | 2019-06-17 | 2019-09-06 | 浙江海印数码科技有限公司 | 一种用于涤纶织物喷墨印花的青色喷墨墨水及其制备工艺和喷墨印花方法 |
CN110540662A (zh) * | 2019-10-14 | 2019-12-06 | 陕西科技大学 | 一种聚多巴胺改性碳纤维/莫来石晶须增强树脂基摩擦材料的制备方法 |
KR102141764B1 (ko) * | 2019-03-07 | 2020-08-05 | 안성국 | 금속계 자가 마모형 방오 도료용 수지 조성물 |
CN111871228A (zh) * | 2020-07-22 | 2020-11-03 | 浙江工业大学 | 一种ZnO微纳复合结构陶瓷膜及其制备方法、应用 |
CN112316744A (zh) * | 2020-11-09 | 2021-02-05 | 南京钛净流体技术有限公司 | 一种超亲水性陶瓷膜制备方法 |
KR102221616B1 (ko) | 2020-11-13 | 2021-02-26 | 김영삼 | 경제성 및 효율성이 강화된 슬러지 탈수 장치 |
KR20220111890A (ko) | 2021-02-03 | 2022-08-10 | 김영삼 | 슬러지의 효율적 처리가 가능한 a2o반응 시스템 |
KR20220111891A (ko) | 2021-02-03 | 2022-08-10 | 김영삼 | 슬러지의 효율적 처리가 가능한 sbr반응 시스템 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102623644B1 (ko) | 2021-11-18 | 2024-01-10 | 이화여자대학교 산학협력단 | 고안정성의 보론나이트라이드 세라믹 멤브레인 및 그 제조방법 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002002214A1 (en) * | 2000-07-03 | 2002-01-10 | Bernt Thorstensen | Filter or filter-element for modified electro-dialysis (med) purposes |
JP3673452B2 (ja) * | 2000-07-03 | 2005-07-20 | 株式会社荏原製作所 | 耐汚染性多孔質濾過膜 |
CN1724128A (zh) * | 2005-06-22 | 2006-01-25 | 南京工业大学 | 自组装技术制备有机无机复合膜的方法 |
KR100551574B1 (ko) * | 2004-01-13 | 2006-02-13 | 주식회사 새 한 | 내오염성 또는 분리성능이 우수한 폴리아마이드 복합막제조방법 |
JP2007253090A (ja) * | 2006-03-24 | 2007-10-04 | Ngk Insulators Ltd | セラミックスフィルター |
WO2008149134A2 (en) * | 2007-06-02 | 2008-12-11 | Si Laboratories Limited | Antifouling composition |
JP2010215470A (ja) * | 2009-03-18 | 2010-09-30 | Murata Mfg Co Ltd | ナノシート堆積膜の製造方法 |
US20120118823A1 (en) * | 2010-06-24 | 2012-05-17 | Southern Illinois University Carbondale | Organosilicate based filtration system |
WO2015124784A1 (en) * | 2014-02-24 | 2015-08-27 | Vito Nv | Method for increasing the fouling resistance of inorganic membranes by grafting with organic moieties |
-
2015
- 2015-11-24 KR KR1020150164615A patent/KR102006133B1/ko active IP Right Grant
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002002214A1 (en) * | 2000-07-03 | 2002-01-10 | Bernt Thorstensen | Filter or filter-element for modified electro-dialysis (med) purposes |
JP3673452B2 (ja) * | 2000-07-03 | 2005-07-20 | 株式会社荏原製作所 | 耐汚染性多孔質濾過膜 |
KR100551574B1 (ko) * | 2004-01-13 | 2006-02-13 | 주식회사 새 한 | 내오염성 또는 분리성능이 우수한 폴리아마이드 복합막제조방법 |
CN1724128A (zh) * | 2005-06-22 | 2006-01-25 | 南京工业大学 | 自组装技术制备有机无机复合膜的方法 |
JP2007253090A (ja) * | 2006-03-24 | 2007-10-04 | Ngk Insulators Ltd | セラミックスフィルター |
WO2008149134A2 (en) * | 2007-06-02 | 2008-12-11 | Si Laboratories Limited | Antifouling composition |
JP2010215470A (ja) * | 2009-03-18 | 2010-09-30 | Murata Mfg Co Ltd | ナノシート堆積膜の製造方法 |
US20120118823A1 (en) * | 2010-06-24 | 2012-05-17 | Southern Illinois University Carbondale | Organosilicate based filtration system |
WO2015124784A1 (en) * | 2014-02-24 | 2015-08-27 | Vito Nv | Method for increasing the fouling resistance of inorganic membranes by grafting with organic moieties |
Non-Patent Citations (1)
Title |
---|
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2001, Vol.19, pp.27-40 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109534803A (zh) * | 2017-09-22 | 2019-03-29 | 萍乡市普天高科实业有限公司 | 荷电陶瓷膜及其制备方法 |
CN109534803B (zh) * | 2017-09-22 | 2021-10-29 | 萍乡市普天高科实业有限公司 | 荷电陶瓷膜及其制备方法 |
KR101993448B1 (ko) | 2017-12-21 | 2019-06-26 | 한국화학연구원 | 수처리용 다공성 세라믹 분리막 및 이의 제조방법 |
KR101969915B1 (ko) | 2018-06-05 | 2019-04-17 | 한국화학연구원 | 세라믹 복합 분리막의 제조방법 및 이에 따라 제조되는 세라믹 복합 분리막 |
KR102141764B1 (ko) * | 2019-03-07 | 2020-08-05 | 안성국 | 금속계 자가 마모형 방오 도료용 수지 조성물 |
CN110205838A (zh) * | 2019-06-17 | 2019-09-06 | 浙江海印数码科技有限公司 | 一种用于涤纶织物喷墨印花的青色喷墨墨水及其制备工艺和喷墨印花方法 |
CN110540662A (zh) * | 2019-10-14 | 2019-12-06 | 陕西科技大学 | 一种聚多巴胺改性碳纤维/莫来石晶须增强树脂基摩擦材料的制备方法 |
CN111871228A (zh) * | 2020-07-22 | 2020-11-03 | 浙江工业大学 | 一种ZnO微纳复合结构陶瓷膜及其制备方法、应用 |
CN112316744A (zh) * | 2020-11-09 | 2021-02-05 | 南京钛净流体技术有限公司 | 一种超亲水性陶瓷膜制备方法 |
KR102221616B1 (ko) | 2020-11-13 | 2021-02-26 | 김영삼 | 경제성 및 효율성이 강화된 슬러지 탈수 장치 |
KR20220111890A (ko) | 2021-02-03 | 2022-08-10 | 김영삼 | 슬러지의 효율적 처리가 가능한 a2o반응 시스템 |
KR20220111891A (ko) | 2021-02-03 | 2022-08-10 | 김영삼 | 슬러지의 효율적 처리가 가능한 sbr반응 시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR102006133B1 (ko) | 2019-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102006133B1 (ko) | 표면 개질을 통해 우수한 내오염성을 갖는 세라믹 분리막 및 그 수처리 방법 | |
Zuo et al. | Ultrahigh flux of polydopamine-coated PVDF membranes quenched in air via thermally induced phase separation for oil/water emulsion separation | |
KR102172598B1 (ko) | 복합 반투막 | |
Kumar et al. | Performance assessment of an analcime-C zeolite–ceramic composite membrane by removal of Cr (VI) from aqueous solution | |
US20170232400A1 (en) | Ceramic filter | |
Lee et al. | Improving the antifouling properties of ceramic membranes via chemical grafting of organosilanes | |
KR20140082644A (ko) | 복합 반투막 | |
KR101789351B1 (ko) | 복합 반투막 | |
KR101975155B1 (ko) | 복합 반투막 및 그의 제조 방법 | |
Abadikhah et al. | SiO2 nanoparticles modified Si3N4 hollow fiber membrane for efficient oily wastewater microfiltration | |
Jayalakshmi et al. | Cellulose acetate graft-(glycidylmethacrylate-g-PEG) for modification of AMC ultrafiltration membranes to mitigate organic fouling | |
Masuelli | Ultrafiltration of oil/water emulsions using PVDF/PC blend membranes | |
Lee et al. | Effect of coating and surface modification on water and organic solvent nanofiltration using ceramic hollow fiber membrane | |
Yao et al. | Ultra-selective microfiltration SiO2/carbon membranes for emulsified oil-water separation | |
JP2018187533A (ja) | 複合半透膜 | |
Zou et al. | Design and efficient construction of bilayer Al2O3/ZrO2 mesoporous membranes for effective treatment of suspension systems | |
CN113522053A (zh) | 一种陶瓷膜、化学接枝改性方法以及用途 | |
Velu et al. | Removal of organic and inorganic substances from industry wastewaters using modified aluminosilicate‐based polyethersulfone ultrafiltration membranes | |
Baig et al. | Facile fabrication of polymeric-inorganic hybrid coated membrane with super-hydrophilic and underwater super-oleophobic properties for highly efficient crude oil-in-water emulsion separation | |
Bose et al. | Synthesis and characterization of polyvinylidene fluoride/functionalized silicon carbide nanocomposite membrane for water treatment | |
RU2696445C2 (ru) | Способ увеличения селективности нанопористых мембран для извлечения конденсируемых компонентов из газовых смесей и модифицированная мембрана, полученная данным способом | |
Gao et al. | A facile approach to silica-modified polysulfone microfiltration membranes for oil-in-water emulsion separation | |
Meier‐Haack et al. | Use of polyelectrolyte multilayer systems for membrane modification | |
Ke et al. | Ceramic membranes for separation of proteins and DNA through in situ growth of alumina nanofibres inside porous substrates | |
KR102076733B1 (ko) | SiO2 및 TiO2로 표면 개질된 세라믹 분리막의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20151124 |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20171212 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20151124 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20181218 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20190423 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20181218 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
AMND | Amendment | ||
PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20190423 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20190211 Comment text: Amendment to Specification, etc. |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20190529 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
PX0701 | Decision of registration after re-examination |
Patent event date: 20190717 Comment text: Decision to Grant Registration Patent event code: PX07013S01D Patent event date: 20190710 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20190524 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20190423 Comment text: Decision to Refuse Application Patent event code: PX07011S01I Patent event date: 20190211 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I |
|
X701 | Decision to grant (after re-examination) | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20190726 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20190726 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20220610 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20230608 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20240603 Start annual number: 6 End annual number: 6 |