JP7103711B2 - 分離膜リーフ、これを含む渦巻型モジュールおよび装置 - Google Patents
分離膜リーフ、これを含む渦巻型モジュールおよび装置 Download PDFInfo
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- 239000012528 membrane Substances 0.000 title claims description 136
- 238000000926 separation method Methods 0.000 title claims description 136
- 239000000853 adhesive Substances 0.000 claims description 64
- 230000001070 adhesive effect Effects 0.000 claims description 64
- 239000000463 material Substances 0.000 claims description 42
- 230000005540 biological transmission Effects 0.000 claims description 12
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 62
- 239000010410 layer Substances 0.000 description 34
- 238000004519 manufacturing process Methods 0.000 description 29
- 238000000034 method Methods 0.000 description 29
- -1 amine compound Chemical class 0.000 description 28
- 150000003839 salts Chemical class 0.000 description 24
- 239000007864 aqueous solution Substances 0.000 description 23
- 239000004952 Polyamide Substances 0.000 description 19
- 229920002647 polyamide Polymers 0.000 description 19
- 239000002904 solvent Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 229920002492 poly(sulfone) Polymers 0.000 description 12
- 239000011247 coating layer Substances 0.000 description 11
- 238000009941 weaving Methods 0.000 description 11
- 239000004745 nonwoven fabric Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000001223 reverse osmosis Methods 0.000 description 7
- 238000012695 Interfacial polymerization Methods 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 239000008213 purified water Substances 0.000 description 5
- 239000002759 woven fabric Substances 0.000 description 5
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229940018564 m-phenylenediamine Drugs 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ZWUBBMDHSZDNTA-UHFFFAOYSA-N 4-Chloro-meta-phenylenediamine Chemical compound NC1=CC=C(Cl)C(N)=C1 ZWUBBMDHSZDNTA-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- MGLZGLAFFOMWPB-UHFFFAOYSA-N 2-chloro-1,4-phenylenediamine Chemical compound NC1=CC=C(N)C(Cl)=C1 MGLZGLAFFOMWPB-UHFFFAOYSA-N 0.000 description 1
- CNPVJWYWYZMPDS-UHFFFAOYSA-N 2-methyldecane Chemical compound CCCCCCCCC(C)C CNPVJWYWYZMPDS-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 101001126084 Homo sapiens Piwi-like protein 2 Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 102100029365 Piwi-like protein 2 Human genes 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- GYMWQLRSSDFGEQ-ADRAWKNSSA-N [(3e,8r,9s,10r,13s,14s,17r)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate;(8r,9s,13s,14s,17r)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6h-cyclopenta[a]phenanthrene-3,17-diol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.O/N=C/1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(OC(C)=O)C#C)[C@@H]4[C@@H]3CCC2=C\1 GYMWQLRSSDFGEQ-ADRAWKNSSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- UWCPYKQBIPYOLX-UHFFFAOYSA-N benzene-1,3,5-tricarbonyl chloride Chemical compound ClC(=O)C1=CC(C(Cl)=O)=CC(C(Cl)=O)=C1 UWCPYKQBIPYOLX-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
- B01D63/103—Details relating to membrane envelopes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
- B01D63/103—Details relating to membrane envelopes
- B01D63/1031—Glue line or sealing patterns
-
- 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
-
- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/14—Specific spacers
- B01D2313/146—Specific spacers on the permeate side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Knitting Of Fabric (AREA)
- Manufacturing Of Multi-Layer Textile Fabrics (AREA)
Description
1-2:互いに対向する一対の縁部に備えられる接着部に平行でない縁部
1-3:トリコットの互いに対向する一対の縁部の一方の部分の接着部
2:接着部1の少なくとも一部(=低密度部)
3:接着部の低密度部以外の部分(=高密度部)
10:分離膜
20:供給通路
21:供給側流路材
30:透過通路
31:透過側流路材
40:中心管
41:中心管の長手方向
50:トリコット
50-1:接着部を含まないトリコット
51:トリコットの長手方向
52:トリコットの幅方向
T:トリコットの厚さ
100:不織布
101:多孔性支持体
200:コーティング層
300:ポリアミド活性層
400:原水
500:生産水
600:濃縮水
L:トリコットの低密度部
H:トリコットの高密度部
A:ウェール
B:コース
C:ウェールとコースとが交差した交差点
D1:低密度部の前記ウェールAが並ぶ方向に平行に並ぶ2つの交差点間の平均距離
D2:前記低密度部以外の部分の前記ウェールAが並ぶ方向に平行に並ぶ2つの交差点間の平均距離D2
Claims (9)
- 分離膜と、供給側流路材と、透過側流路材とを含む分離膜リーフにおいて、
前記透過側流路材は、トリコットを含み、
前記トリコットは、接着部を含み、
前記接着部の少なくとも一部は、残りに比べて前記トリコットの低密度部である分離膜リーフであって、
前記トリコットは、1つ以上のウェール(Wale)および1つ以上のコース(Course)を含み、
前記トリコットは、前記いずれか1つのウェールと前記いずれか1つのコースとが交差した交差点を含み、
前記低密度部の前記ウェールが並ぶ方向に平行に並ぶ2つの交差点間の平均距離が、前記低密度部以外の部分の前記ウェールが並ぶ方向に平行に並ぶ2つの交差点間の平均距離の1.25倍以上であり、
前記トリコットの低密度部は、前記トリコットの全面積を基準として0.5%~5%に含まれるものである、分離膜リーフ。 - 前記トリコットは、互いに対向する一対の縁部に備えられる接着部を含むものである、請求項1に記載の分離膜リーフ。
- 前記トリコットは、前記互いに対向する一対の縁部に備えられる接着部に平行でない縁部に備えられた接着部をさらに含むものである、請求項2に記載の分離膜リーフ。
- 前記トリコットの厚さは、7mili inch(0.178mm)~13mili inch(0.330mm)である、請求項1~3のいずれか一項に記載の分離膜リーフ。
- 請求項1~4のいずれか1項に記載の分離膜リーフを含む渦巻型モジュール。
- 前記渦巻型モジュールは、中心管を含み、
前記トリコットは、前記中心管と連結される縁部を含み、
前記中心管と連結される縁部を除き、互いに対向する一対の縁部に前記接着部を含み、
前記中心管の外側に前記分離膜リーフが巻かれたものである、請求項5に記載の渦巻型モジュール。 - 前記トリコットは、前記中心管と連結される縁部を除き、互いに対向する一対の縁部と平行でない縁部に接着部をさらに含むものである、請求項6に記載の渦巻型モジュール。
- 前記渦巻型モジュールは、
前記トリコットの前記中心管と連結される縁部を除き、互いに対向する一対の縁部に含まれる接着部を、前記中心管の全長対比1~10の比率(%)で含むものである、請求項6に記載の渦巻型モジュール。 - 請求項6~8のいずれか一項に記載の渦巻型モジュールを1つ以上含む装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2018-0087819 | 2018-07-27 | ||
KR20180087819 | 2018-07-27 | ||
PCT/KR2019/009171 WO2020022773A1 (ko) | 2018-07-27 | 2019-07-24 | 분리막 리프, 이를 포함하는 나권형 모듈 및 장치 |
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JP7103711B2 true JP7103711B2 (ja) | 2022-07-20 |
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Country Status (6)
Country | Link |
---|---|
US (1) | US11707717B2 (ja) |
EP (1) | EP3831467A4 (ja) |
JP (1) | JP7103711B2 (ja) |
KR (1) | KR102228747B1 (ja) |
CN (1) | CN112041052B (ja) |
WO (1) | WO2020022773A1 (ja) |
Citations (4)
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JP2014532546A (ja) | 2011-10-19 | 2014-12-08 | ゼネラル・エレクトリック・カンパニイ | 膜エレメントの材料効率及び作製の改善 |
JP2015006661A (ja) | 2013-05-31 | 2015-01-15 | 東レ株式会社 | 分離膜エレメント |
US20160236156A1 (en) | 2015-02-18 | 2016-08-18 | Lg Nanoh2O, Inc. | Spiral wound membrane module with reinforced fold line |
WO2018052124A1 (ja) | 2016-09-16 | 2018-03-22 | 日東電工株式会社 | スパイラル型膜エレメント |
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JP3230490B2 (ja) * | 1998-06-18 | 2001-11-19 | 東レ株式会社 | スパイラル型逆浸透膜エレメントおよびそれを用いた分離装置 |
US6656362B1 (en) | 1998-06-18 | 2003-12-02 | Toray Industries, Inc. | Spiral reverse osmosis membrane element, reverse osmosis membrane module using it, device and method for reverse osmosis separation incorporating the module |
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- 2019-07-24 EP EP19841163.9A patent/EP3831467A4/en active Pending
- 2019-07-24 KR KR1020190089656A patent/KR102228747B1/ko active IP Right Grant
- 2019-07-24 CN CN201980028614.1A patent/CN112041052B/zh active Active
- 2019-07-24 WO PCT/KR2019/009171 patent/WO2020022773A1/ko unknown
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KR20200012767A (ko) | 2020-02-05 |
US11707717B2 (en) | 2023-07-25 |
WO2020022773A1 (ko) | 2020-01-30 |
CN112041052B (zh) | 2022-11-08 |
EP3831467A4 (en) | 2021-08-11 |
KR102228747B1 (ko) | 2021-03-17 |
CN112041052A (zh) | 2020-12-04 |
US20210086137A1 (en) | 2021-03-25 |
EP3831467A1 (en) | 2021-06-09 |
JP2021519690A (ja) | 2021-08-12 |
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