KR102327703B1 - 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법 - Google Patents
음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법 Download PDFInfo
- Publication number
- KR102327703B1 KR102327703B1 KR1020210051171A KR20210051171A KR102327703B1 KR 102327703 B1 KR102327703 B1 KR 102327703B1 KR 1020210051171 A KR1020210051171 A KR 1020210051171A KR 20210051171 A KR20210051171 A KR 20210051171A KR 102327703 B1 KR102327703 B1 KR 102327703B1
- Authority
- KR
- South Korea
- Prior art keywords
- food
- wastewater
- food wastewater
- water
- oil
- 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.)
- Active
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 117
- 230000008569 process Effects 0.000 title claims abstract description 97
- 238000003672 processing method Methods 0.000 title description 2
- 235000013305 food Nutrition 0.000 claims abstract description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 239000010794 food waste Substances 0.000 claims abstract description 58
- 238000001035 drying Methods 0.000 claims abstract description 54
- 238000000926 separation method Methods 0.000 claims abstract description 52
- 239000007787 solid Substances 0.000 claims abstract description 50
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 19
- 230000018044 dehydration Effects 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 15
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 230000005484 gravity Effects 0.000 claims abstract description 9
- 239000000356 contaminant Substances 0.000 claims abstract description 8
- 229920002472 Starch Polymers 0.000 claims description 6
- 235000019698 starch Nutrition 0.000 claims description 6
- 239000008107 starch Substances 0.000 claims description 6
- 150000001339 alkali metal compounds Chemical group 0.000 claims description 5
- 150000001341 alkaline earth metal compounds Chemical class 0.000 claims description 5
- 235000004252 protein component Nutrition 0.000 claims description 3
- 102000004169 proteins and genes Human genes 0.000 abstract description 12
- 108090000623 proteins and genes Proteins 0.000 abstract description 12
- 238000005345 coagulation Methods 0.000 abstract description 7
- 230000015271 coagulation Effects 0.000 abstract description 7
- 239000000498 cooling water Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 28
- 235000018102 proteins Nutrition 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 235000014633 carbohydrates Nutrition 0.000 description 9
- 150000001720 carbohydrates Chemical class 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000011343 solid material Substances 0.000 description 6
- 239000003925 fat Substances 0.000 description 5
- 235000019197 fats Nutrition 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 235000015097 nutrients Nutrition 0.000 description 5
- 235000019645 odor Nutrition 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000006148 magnetic separator Substances 0.000 description 4
- 239000000701 coagulant Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000009739 binding Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000010791 domestic waste Substances 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 238000012858 packaging process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 235000019737 Animal fat Nutrition 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005280 amorphization Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 235000021403 cultural food Nutrition 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0217—Separation of non-miscible liquids by centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/16—Treatment of water, waste water, or sewage by heating by distillation or evaporation using waste heat from other processes
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0445—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having conductive heating arrangements, e.g. heated drum wall
- F26B11/045—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having conductive heating arrangements, e.g. heated drum wall using heated internal elements, e.g. which move through or convey the materials to be dried
- F26B11/0454—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having conductive heating arrangements, e.g. heated drum wall using heated internal elements, e.g. which move through or convey the materials to be dried the elements being discs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
- F26B13/14—Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning
- F26B13/18—Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning heated or cooled, e.g. from inside, the material being dried on the outside surface by conduction
- F26B13/183—Arrangements for heating, cooling, condensate removal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Textile Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
본 발명에 따르면, 음식물류폐기물 중 처리가 어려운 음폐수를 재이용수로 활용하기 위해 유분제거, 음폐수 가열 및 단백질 응고, 화학반응, 결합 및 건조, 응축수처리 등의 공정을 거쳐 고농도 음폐수를 재이용수(냉각수)로 활용할 수 있으며, 부가적으로 회수되는 에너지를 순환하여 사용함에 따라 경제적인 장점이 있다.
Description
도 2는 본 발명의 일 실시예에 따른 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리장치를 나타낸 구성도이다.
도 3은 본 발명의 일 실시예에 따른 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 응축수처리장치를 나타낸 구성도이다.
|
BOD(ppm) |
총질소(T-N)(ppm) |
음폐수 |
150,000(ppm) |
5000~6000(ppm) |
응축수 |
8,000(ppm) |
30~50(ppm) |
재이용수 |
5(ppm) |
10(ppm) |
제거율 |
99% 이상 |
99% 이상 |
20 : 탈수기 21 : 저장호퍼
30 : 고액분리기 40 : 열교환기
50 : 유수분리기 60 : 음폐수가열기
70 : 화학반응조 80 : 디스크건조기
81 : 습식집진기 82 : 건조배가스 트랩
90 : 냉각선별기 91 : 자력선별기
92 : 분쇄기 100 : 응축수 처리장치
101 : 균질화조 102 : 오존반응조
103 : 활성탄반응조 104 : pH조정조
105 : 응집조 106 : 혼화조
107 : 가압부상조 108 : 슬러지저류조
109 : 유량조정조 110 : 생물반응공정조
111 : 막분리조 112 : 활성탄흡착조
113 : RO고도처리조
Claims (5)
- 수거한 음식물류폐기물을 투입호퍼(10)에 투입하여 일시 저장하는 투입공정(S10);
상기 투입호퍼(10)에 저장된 음식물류폐기물을 파쇄선별기(11)에서 파쇄하여 협잡물을 선별하는 파쇄 및 선별공정(S20);
상기 파쇄 및 선별된 음식물류폐기물을 탈수기(20)에서 탈수하여 고형물과 음폐수로 분리하는 탈수공정(S30);
상기 분리된 음폐수 중 고액분리기(30)에서 고형물을 분리하는 고액분리공정(S40);
상기 고형물이 제거된 음폐수를 열교환기(40)에서 가열하는 열교환공정(S50);
상기 가열된 음폐수를 유수분리기(50)에서 비중차를 이용하여 고형물, 유분 및 음폐수로 각각 분리하는 유수분리공정(S60);
음폐수를 이루는 주성분인 단백질 성분을 응고시키고, 결정질화된 녹말을 비결정질화되도록, 상기 유분이 제거된 음폐수를 음폐수가열기(60)에서 70~90℃로 가열하는 음폐수 가열공정(S70);
상기 가열된 음폐수에 화학반응조(70)에서 보조제를 투입하는 화학반응공정(S80);
상기 탈수공정(S30), 고액분리공정(S40) 및 유수분리공정(S60)을 통해 분리되어 저장호퍼(21)에 저장된 고형물과, 상기 화학반응공정(S80)을 통해 처리된 음폐수를 디스크건조기(80)에 투입하고 건조하는 건조공정(S90); 및
상기 건조시 발생된 응축수를 냉각, 생물학적 처리, 막분리 및 RO고도처리하는 응축수 처리공정(S100);
을 포함하여 이루어진 것을 특징으로 하는 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법.
- 제1항에 있어서,
상기 열교환공정(S50)은,
상기 고형물이 제거된 음폐수를 50~70℃의 열교환기(40)에서 가열하여, 음폐수의 온도를 50~60℃까지 상승시키는 것을 특징으로 하는 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법.
- 제1항에 있어서,
상기 유수분리공정(S60)은,
상기 가열된 음폐수를 유수분리기(50)에서 비중차를 이용하여 3,000~5,000rpm의 속도로 원심분리함으로써, 고형물, 유분 및 음폐수로 각각 분리하는 것을 특징으로 하는 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법.
- 제1항에 있어서,
상기 화학반응공정(S80)은,
상기 가열된 음폐수 100중량부 당 보조제 0.01~0.05중량부를 투입하되,
상기 보조제로는 알칼리금속화합물 또는 알카리토금속화합물인 것을 특징으로 하는 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법.
- 제1항에 있어서,
상기 건조공정(S90)은,
상기 탈수공정(S30), 고액분리공정(S40) 및 유수분리공정(S60)을 통해 분리되어 저장호퍼(21)에 저장된 고형물과, 상기 화학반응공정(S80)을 통해 처리된 음폐수를 중량대비 1 : 0.5~1의 비율로 디스크건조기(80)에 투입하고, 상기 디스크건조기(80)의 스팀온도는 135~145℃, 내부온도는 100~120℃가 되도록 유지시키면서 2~3시간 동안 건조하는 것을 특징으로 하는 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210051171A KR102327703B1 (ko) | 2021-04-20 | 2021-04-20 | 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210051171A KR102327703B1 (ko) | 2021-04-20 | 2021-04-20 | 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR102327703B1 true KR102327703B1 (ko) | 2021-11-17 |
Family
ID=78702608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020210051171A Active KR102327703B1 (ko) | 2021-04-20 | 2021-04-20 | 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102327703B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102376385B1 (ko) * | 2021-10-25 | 2022-03-22 | 김종국 | 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법 |
KR20230157664A (ko) * | 2022-05-10 | 2023-11-17 | 주식회사 한진이엔지 | 음폐수의 오일 추출 시스템 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110133989A (ko) * | 2010-06-08 | 2011-12-14 | 한국에너지기술연구원 | 음식물 쓰레기 탈리액으로부터 유분 및 슬러지를 분리하는 장치 |
KR101345466B1 (ko) * | 2012-11-22 | 2013-12-27 | 김승호 | 음식물쓰레기 연료화 처리방법 |
US20140311989A1 (en) * | 2011-11-17 | 2014-10-23 | Hee Dong Bae | Method for solidifying floating oil in food waste water |
KR101761074B1 (ko) | 2016-11-25 | 2017-07-25 | 이근섭 | 음식물 폐기물을 이용한 사료의 제조방법 |
KR101841098B1 (ko) | 2017-06-19 | 2018-05-04 | (주)정봉 | 음식물류폐기물의 처리장치 및 처리방법 |
KR101972903B1 (ko) * | 2018-10-08 | 2019-08-26 | 이엠솔루션 주식회사 | 친환경적인 저온증발진공건조법을 이용한 음식물 쓰레기 처리 및 정수 시스템 |
-
2021
- 2021-04-20 KR KR1020210051171A patent/KR102327703B1/ko active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110133989A (ko) * | 2010-06-08 | 2011-12-14 | 한국에너지기술연구원 | 음식물 쓰레기 탈리액으로부터 유분 및 슬러지를 분리하는 장치 |
US20140311989A1 (en) * | 2011-11-17 | 2014-10-23 | Hee Dong Bae | Method for solidifying floating oil in food waste water |
KR101345466B1 (ko) * | 2012-11-22 | 2013-12-27 | 김승호 | 음식물쓰레기 연료화 처리방법 |
KR101761074B1 (ko) | 2016-11-25 | 2017-07-25 | 이근섭 | 음식물 폐기물을 이용한 사료의 제조방법 |
KR101841098B1 (ko) | 2017-06-19 | 2018-05-04 | (주)정봉 | 음식물류폐기물의 처리장치 및 처리방법 |
KR101972903B1 (ko) * | 2018-10-08 | 2019-08-26 | 이엠솔루션 주식회사 | 친환경적인 저온증발진공건조법을 이용한 음식물 쓰레기 처리 및 정수 시스템 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102376385B1 (ko) * | 2021-10-25 | 2022-03-22 | 김종국 | 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법 |
KR20230157664A (ko) * | 2022-05-10 | 2023-11-17 | 주식회사 한진이엔지 | 음폐수의 오일 추출 시스템 |
KR102820565B1 (ko) * | 2022-05-10 | 2025-06-17 | 주식회사 한진이엔지 | 음폐수의 오일 추출 시스템 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20060059919A (ko) | 남은음식물류쓰레기의 혐기성자원화를 위한 밀링식 분쇄 및원심식 고액분리 연속처리공정구성과 탈리액의 효소반응을이용한 전처리공정의 설비구성 및 그 운영 방안. | |
KR20130013917A (ko) | 미생물제재를 이용한 무방류시스템에 의한 유기성폐기물 처리방법 및 고형연료(퇴비)생산방법과 그 장치 | |
KR102327703B1 (ko) | 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법 | |
CN1283595C (zh) | 有机废弃物高温好氧发酵工艺 | |
KR101700707B1 (ko) | 음식물쓰레기 재활용 시스템 및 방법 | |
KR101599424B1 (ko) | 음식물쓰레기의 건조화 및 바이오가스화 시설 | |
CN101574701A (zh) | 餐厨废物的处理方法及系统 | |
JP2001226180A (ja) | 厨房排出物のリサイクルシステムおよびその方法 | |
US20070056902A1 (en) | Process for treating septage to extract a bio-fuel | |
KR100799332B1 (ko) | 음식물쓰레기 자원화 장치 및 이를 이용한 사료 제조 방법 | |
KR20150019062A (ko) | 음식물류폐기물을 이용한 음식물류폐기물건조물비료 및 그 제조방법 | |
KR200425442Y1 (ko) | 밀링식 분쇄와 원심식 고액분리 연속처리 및 탈리액의 효소반응을 이용한 음식쓰레기의 전처리 설비 | |
KR101977701B1 (ko) | 유기성 폐기물의 혐기성 소화 처리장치 및 혐기성 소화 처리방법 | |
KR102376385B1 (ko) | 음폐수를 복합공정을 통해 재이용수로 활용하기 위한 처리방법 | |
KR101898892B1 (ko) | 유기성 폐기물 발효 소멸장치 | |
KR100895607B1 (ko) | 음식물 폐수 자원화 과정의 폐수처리 장치 | |
KR20090026843A (ko) | 상향류식 혐기성 소화조를 이용한 음식물폐기물 소화 및바이오가스 생산 장치와 방법 | |
CN110590420B (zh) | 一种易腐垃圾发酵制肥的系统工艺方法 | |
KR100960292B1 (ko) | 음식물 쓰레기의 액상 사료화 시스템 | |
KR101665058B1 (ko) | 음식물류 폐기물 처리방법 | |
KR19990017093A (ko) | 유기성 폐기물의 처리장치 및 그 방법 | |
EP0628526A1 (en) | Process and system for the transformation of refuse | |
KR100915405B1 (ko) | 음식물 쓰레기 사료화 시스템 | |
CN111774415B (zh) | 一种基于污水污泥与垃圾、粪渣的协同处理方法和处理系统 | |
KR100663994B1 (ko) | 음식물 쓰레기 자원화 과정의 폐수 처리장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20210420 |
|
PA0201 | Request for examination | ||
PA0302 | Request for accelerated examination |
Patent event date: 20210421 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination Patent event date: 20210420 Patent event code: PA03021R01I Comment text: Patent Application |
|
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20210602 Patent event code: PE09021S01D |
|
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20210907 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20211111 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20211111 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20241114 Start annual number: 4 End annual number: 4 |