DE2311568A1 - Verfahren zum eindicken eines waessrigen proteinhaltigen schlamms - Google Patents
Verfahren zum eindicken eines waessrigen proteinhaltigen schlammsInfo
- Publication number
- DE2311568A1 DE2311568A1 DE2311568A DE2311568A DE2311568A1 DE 2311568 A1 DE2311568 A1 DE 2311568A1 DE 2311568 A DE2311568 A DE 2311568A DE 2311568 A DE2311568 A DE 2311568A DE 2311568 A1 DE2311568 A1 DE 2311568A1
- Authority
- DE
- Germany
- Prior art keywords
- sludge
- coagulation
- protein
- heated
- water
- 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.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 19
- 230000008719 thickening Effects 0.000 title claims description 4
- 102000004169 proteins and genes Human genes 0.000 claims description 32
- 108090000623 proteins and genes Proteins 0.000 claims description 32
- 238000005345 coagulation Methods 0.000 claims description 20
- 230000015271 coagulation Effects 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000008280 blood Substances 0.000 claims description 11
- 210000004369 blood Anatomy 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 150000002484 inorganic compounds Chemical class 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims 1
- 235000020993 ground meat Nutrition 0.000 claims 1
- 239000002351 wastewater Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 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
- 239000003674 animal food additive Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 150000003871 sulfonates Chemical class 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 235000019735 Meat-and-bone meal Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 150000004028 organic sulfates Chemical class 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J1/00—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
- A23J1/001—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from waste materials, e.g. kitchen waste
- A23J1/002—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from waste materials, e.g. kitchen waste from animal waste materials
-
- 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
-
- 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
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
-
- 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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Zoology (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Fodder In General (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO90372 | 1972-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2311568A1 true DE2311568A1 (de) | 1973-09-27 |
Family
ID=19877869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2311568A Pending DE2311568A1 (de) | 1972-03-20 | 1973-03-08 | Verfahren zum eindicken eines waessrigen proteinhaltigen schlamms |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS541260B2 (enExample) |
| AR (1) | AR194309A1 (enExample) |
| AT (1) | AT356019B (enExample) |
| BR (1) | BR7301991D0 (enExample) |
| CH (1) | CH552541A (enExample) |
| DE (1) | DE2311568A1 (enExample) |
| ES (1) | ES412696A1 (enExample) |
| FR (1) | FR2176848A1 (enExample) |
| NL (1) | NL7303820A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2745851C2 (de) * | 1977-10-12 | 1979-10-25 | Westfalia Separator Ag, 4740 Oelde | Verfahren zur kontinuierlichen Aufarbeitung von Schlachtabfällen |
| HU184673B (en) * | 1979-03-21 | 1984-09-28 | Richter Gedeon Vegyeszet | Method and apparatus for yielding the solid material from fluids e.g. colloidlike solutions, sludges and suspensions containing protein and grease the solid content of which may be granulated by heat effect and/or the moisture content of solid content of which may be decreased by heat effect |
| AT387562B (de) * | 1983-12-06 | 1989-02-10 | Walter Rieger | Verfahren zur aufarbeitung von wasserhaeltigen organischen rueckstandsmassen |
| JP5593701B2 (ja) * | 2010-01-08 | 2014-09-24 | 三菱レイヨン株式会社 | 有機質汚泥の脱水処理方法 |
-
1973
- 1973-03-08 DE DE2311568A patent/DE2311568A1/de active Pending
- 1973-03-12 AT AT215173A patent/AT356019B/de not_active IP Right Cessation
- 1973-03-15 ES ES412696A patent/ES412696A1/es not_active Expired
- 1973-03-16 CH CH391273A patent/CH552541A/xx not_active IP Right Cessation
- 1973-03-19 NL NL7303820A patent/NL7303820A/xx unknown
- 1973-03-19 FR FR7309684A patent/FR2176848A1/fr not_active Withdrawn
- 1973-03-20 BR BR731991A patent/BR7301991D0/pt unknown
- 1973-03-20 AR AR247137A patent/AR194309A1/es active
- 1973-03-20 JP JP3151973A patent/JPS541260B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU5323073A (en) | 1974-09-26 |
| JPS541260B2 (enExample) | 1979-01-23 |
| BR7301991D0 (pt) | 1974-06-27 |
| JPS49131956A (enExample) | 1974-12-18 |
| ES412696A1 (es) | 1976-01-01 |
| FR2176848A1 (en) | 1973-11-02 |
| ATA215173A (de) | 1975-01-15 |
| AR194309A1 (es) | 1973-06-29 |
| NL7303820A (enExample) | 1973-09-24 |
| CH552541A (de) | 1974-08-15 |
| AT356019B (de) | 1980-04-10 |
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