KR100385151B1 - 비중 조절이 용이한 분말세제의 제조방법 - Google Patents
비중 조절이 용이한 분말세제의 제조방법 Download PDFInfo
- Publication number
- KR100385151B1 KR100385151B1 KR10-2000-0081888A KR20000081888A KR100385151B1 KR 100385151 B1 KR100385151 B1 KR 100385151B1 KR 20000081888 A KR20000081888 A KR 20000081888A KR 100385151 B1 KR100385151 B1 KR 100385151B1
- Authority
- KR
- South Korea
- Prior art keywords
- air
- powder
- detergent
- deceleration chamber
- transfer device
- 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
Links
- 239000000843 powder Substances 0.000 title claims abstract description 102
- 239000003599 detergent Substances 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 37
- 238000012546 transfer Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims description 32
- 230000005484 gravity Effects 0.000 claims description 25
- 238000012986 modification Methods 0.000 claims description 19
- 230000004048 modification Effects 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 13
- 238000005469 granulation Methods 0.000 claims description 12
- 230000003179 granulation Effects 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 230000032258 transport Effects 0.000 claims description 2
- 238000001694 spray drying Methods 0.000 abstract description 8
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000002407 reforming Methods 0.000 abstract description 3
- 239000003607 modifier Substances 0.000 description 15
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 238000006386 neutralization reaction Methods 0.000 description 11
- 125000000217 alkyl group Chemical group 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000005187 foaming Methods 0.000 description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 239000010457 zeolite Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 229910021536 Zeolite Inorganic materials 0.000 description 5
- 235000014113 dietary fatty acids Nutrition 0.000 description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 239000000194 fatty acid Substances 0.000 description 5
- 229930195729 fatty acid Natural products 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- -1 Sodium fatty acid Chemical class 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 150000005215 alkyl ethers Chemical class 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 239000004711 α-olefin Substances 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000007850 fluorescent dye Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- PMPJQLCPEQFEJW-HPKCLRQXSA-L disodium;2-[(e)-2-[4-[4-[(e)-2-(2-sulfonatophenyl)ethenyl]phenyl]phenyl]ethenyl]benzenesulfonate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)C1=CC=CC=C1\C=C\C1=CC=C(C=2C=CC(\C=C\C=3C(=CC=CC=3)S([O-])(=O)=O)=CC=2)C=C1 PMPJQLCPEQFEJW-HPKCLRQXSA-L 0.000 description 2
- 229940088598 enzyme Drugs 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 108010020132 microbial serine proteinases Proteins 0.000 description 2
- 239000004482 other powder Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000001384 succinic acid Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- BIEFDNUEROKZRA-UHFFFAOYSA-N 2-(2-phenylethenyl)aniline Chemical compound NC1=CC=CC=C1C=CC1=CC=CC=C1 BIEFDNUEROKZRA-UHFFFAOYSA-N 0.000 description 1
- 102000013142 Amylases Human genes 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 108010059892 Cellulase Proteins 0.000 description 1
- RKWGIWYCVPQPMF-UHFFFAOYSA-N Chloropropamide Chemical compound CCCNC(=O)NS(=O)(=O)C1=CC=C(Cl)C=C1 RKWGIWYCVPQPMF-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 102000004882 Lipase Human genes 0.000 description 1
- 108090001060 Lipase Proteins 0.000 description 1
- 239000004367 Lipase Substances 0.000 description 1
- 240000001307 Myosotis scorpioides Species 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- 229940025131 amylases Drugs 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 229940106157 cellulase Drugs 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229960000956 coumarin Drugs 0.000 description 1
- 235000001671 coumarin Nutrition 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 235000019421 lipase Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- KJPHTXTWFHVJIG-UHFFFAOYSA-N n-ethyl-2-[(6-methoxypyridin-3-yl)-(2-methylphenyl)sulfonylamino]-n-(pyridin-3-ylmethyl)acetamide Chemical compound C=1C=C(OC)N=CC=1N(S(=O)(=O)C=1C(=CC=CC=1)C)CC(=O)N(CC)CC1=CC=CN=C1 KJPHTXTWFHVJIG-UHFFFAOYSA-N 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- DNXIASIHZYFFRO-UHFFFAOYSA-N pyrazoline Chemical compound C1CN=NC1 DNXIASIHZYFFRO-UHFFFAOYSA-N 0.000 description 1
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical compound C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D11/00—Special methods for preparing compositions containing mixtures of detergents
- C11D11/0082—Special methods for preparing compositions containing mixtures of detergents one or more of the detergent ingredients being in a liquefied state, e.g. slurry, paste or melt, and the process resulting in solid detergent particles such as granules, powders or beads
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
Description
세제조성물 | 함 량(중량%) |
직쇄형 알킬벤젠술폰산염(C10-C14)1) | 20 |
알파올레핀술폰산나트륨(C10-C18)2) | 10 |
지방산나트륨(C10-C18)3) | 5 |
탄산나트륨(Na2CO3) | 32.7 |
규산나트륨 | 7 |
망초(Na2SO4) | 3.3 |
제올라이트 | 20 |
형광염료4) | 0.3 |
효소5) | 1 |
소포제6) | 0.4 |
향 | 0.3 |
Claims (9)
- 공기를 흡입하여 분체를 이송하는 수직 내지 대각선 방향의 공기이송장치에 공기속도가 일시적으로 감속 되도록 하는 감속실을 장치하고 이 감속실에 분체 및 액체를 혼합하는 1개 혹은 1개 이상의 혼합기를 장치하고 액상원료 및 분말원료를 혼합기에서 반응, 혼합, 입자화 및 표면개질을 행하여 세제조성물 분체를 제조하고 이를 감속실에 투입하여 감속실내에서 유동시켜 입자화 및 추가의 표면개질을 행한 후 공기이송장치로 투입되어 공기의 역방향으로 이송이 이루어져 제조되는 것을 특징으로 하는 세탁용 분말세제의 제조방법.
- 제 1 항에 있어서, 감속실 평균 단면적이 공기이송장치의 단면적에 비하여 2 배 이상임을 특징으로 하는 세탁용 분말세제의 제조방법.
- 제 1 항에 있어서, 공기이송장치의 공기속도가 15m/sec 이하인 것을 특징으로 하는 세탁용 분말세제의 제조방법.
- 제 1 항에 있어서, 감속실의 공기 속도가 공기이송장치의 공기 속도보다 낮아 공기흐름이 난류를 형성하여 세제 입자가 이 난류를 따라 유동하여 추가의 입자화 및 표면개질이 이루어져 제조됨을 특징으로 하는 세탁용 분말세제의 제조방법.
- 제 1 항에 있어서, 공기이송장치의 공기가 외부의 공기를 직접 사용하거나 온도조절을 통해 적절한 온도를 갖는 것을 특징으로 하는 세탁용 분말세제의 제조방법.
- 제 1 항에 있어서, 공기이송장치의 공기 온도가 0 내지 400℃ 임을 특징으로 하는 세탁용 분말세제의 제조방법.
- 제 1 항에 있어서, 혼합기가 교반축에 교반 날개가 장치된 연속식 또는 뱃치식의 것 또는 교반축에 교반 날개가 장치되고 별도의 분쇄기를 갖는 연속식 또는 뱃치식의 것 임을 특징으로 하는 세탁용 분말세제의 제조방법.
- 제 1 항에 있어서, 제조된 세제의 겉보기 비중이 0.3 내지 1.2g/ml임을 특징으로 하는 세탁용 분말세제의 제조방법.
- 제 1 항에 있어서, 추가로 공기이송 장치 및 또는 감속실에 분말 및 액상원료 공급장치를 설치하여 추가의 표면개질 및 입자화가 이루어짐을 특징으로 하는 세탁용 분말세제의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0081888A KR100385151B1 (ko) | 2000-12-26 | 2000-12-26 | 비중 조절이 용이한 분말세제의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2000-0081888A KR100385151B1 (ko) | 2000-12-26 | 2000-12-26 | 비중 조절이 용이한 분말세제의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020052546A KR20020052546A (ko) | 2002-07-04 |
KR100385151B1 true KR100385151B1 (ko) | 2003-05-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2000-0081888A Expired - Fee Related KR100385151B1 (ko) | 2000-12-26 | 2000-12-26 | 비중 조절이 용이한 분말세제의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100385151B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109536301B (zh) * | 2018-11-14 | 2020-07-17 | 潍坊光华精细化工有限公司 | 一种高速捏合造粒生产浓缩洗衣粉的装置及其生产方法 |
EP4121502A1 (en) * | 2020-03-19 | 2023-01-25 | Unilever IP Holdings B.V. | Detergent composition |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984004054A1 (en) * | 1983-04-08 | 1984-10-25 | Peters Claudius Ltd | Process and apparatus for spraying a powder with liquid |
WO2000025907A1 (de) * | 1998-10-29 | 2000-05-11 | Henkel Kommanditgesellschaft Auf Aktien | Vorrichtung für wirbelschichtapparatur |
WO2000077147A1 (en) * | 1999-06-10 | 2000-12-21 | Unilever Plc | Process for preparing granular detergent compositions |
KR100328263B1 (ko) * | 1998-12-31 | 2002-06-24 | 성재갑 | 세탁용분말세제의제조방법 |
-
2000
- 2000-12-26 KR KR10-2000-0081888A patent/KR100385151B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984004054A1 (en) * | 1983-04-08 | 1984-10-25 | Peters Claudius Ltd | Process and apparatus for spraying a powder with liquid |
WO2000025907A1 (de) * | 1998-10-29 | 2000-05-11 | Henkel Kommanditgesellschaft Auf Aktien | Vorrichtung für wirbelschichtapparatur |
KR100328263B1 (ko) * | 1998-12-31 | 2002-06-24 | 성재갑 | 세탁용분말세제의제조방법 |
WO2000077147A1 (en) * | 1999-06-10 | 2000-12-21 | Unilever Plc | Process for preparing granular detergent compositions |
Also Published As
Publication number | Publication date |
---|---|
KR20020052546A (ko) | 2002-07-04 |
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