GB1468092A - Process for the dehydration of fatty sludge and the recovery of chemicals - Google Patents
Process for the dehydration of fatty sludge and the recovery of chemicalsInfo
- Publication number
- GB1468092A GB1468092A GB3467074A GB3467074A GB1468092A GB 1468092 A GB1468092 A GB 1468092A GB 3467074 A GB3467074 A GB 3467074A GB 3467074 A GB3467074 A GB 3467074A GB 1468092 A GB1468092 A GB 1468092A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fatty
- sludge
- phase
- stabilized
- aqueous
- 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
Links
- 239000010802 sludge Substances 0.000 title abstract 5
- 239000000126 substance Substances 0.000 title abstract 5
- 230000018044 dehydration Effects 0.000 title 1
- 238000006297 dehydration reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000012071 phase Substances 0.000 abstract 4
- 239000008346 aqueous phase Substances 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 239000007857 degradation product Substances 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000000344 soap Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
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)
- Treatment Of Sludge (AREA)
- Removal Of Specific Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO740247A NO740247L (enrdf_load_stackoverflow) | 1974-01-28 | 1974-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1468092A true GB1468092A (en) | 1977-03-23 |
Family
ID=19881410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3467074A Expired GB1468092A (en) | 1974-01-28 | 1974-08-06 | Process for the dehydration of fatty sludge and the recovery of chemicals |
Country Status (20)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312616A (zh) * | 2017-07-31 | 2017-11-03 | 长沙湘资生物科技有限公司 | 利用盐肤木籽高效清洁制油方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9108820U1 (de) * | 1991-07-18 | 1992-11-19 | CC+C Bioservice GmbH Abwasserentsorgung, 22113 Hamburg | Aufbereitungs- und Wiederverwertungsanlage für Inhalte aus Fettabscheiderinhalten durch eine thermisch-physikalische Behandlung |
| DE4212456C2 (de) * | 1992-04-14 | 1997-10-23 | Cc & C Bioservice Gmbh Abwasse | Verfahren zum Recycling von wasserhaltigen Altfetten |
| FI97291C (fi) * | 1993-06-17 | 1996-11-25 | Kemira Chemicals Oy | Menetelmä alumiinin talteenottamiseksi vedenkäsittelylietteestä |
| JP4891593B2 (ja) * | 2005-10-31 | 2012-03-07 | ミヨシ油脂株式会社 | 獣脂含有廃水の処理方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2328361A (en) * | 1939-08-23 | 1943-08-31 | Ind Patents Corp | Method of conditioning sludge |
| DE1517730C3 (de) * | 1964-06-30 | 1975-03-13 | Erhardt Dr. 6230 Frankfurt Baer | Verfahren zur Reinigung von Wässern |
| CH452449A (de) * | 1965-10-22 | 1968-05-31 | Heinrich Dr Phil Riemer | Verfahren zur Reinigung industrieller Abwässer |
| FR2107581A5 (en) * | 1970-09-16 | 1972-05-05 | Pont Brule | Purifying water contng proteins and opt lip- - ids |
-
1974
- 1974-01-28 NO NO740247A patent/NO740247L/no unknown
- 1974-07-15 DK DK378774A patent/DK146071C/da not_active IP Right Cessation
- 1974-07-26 ZA ZA00744804A patent/ZA744804B/xx unknown
- 1974-07-31 DE DE2436858A patent/DE2436858C3/de not_active Expired
- 1974-07-31 CA CA206,081A patent/CA1041233A/en not_active Expired
- 1974-08-01 BE BE147197A patent/BE818384R/xx active
- 1974-08-06 FR FR7427338A patent/FR2259147B1/fr not_active Expired
- 1974-08-06 GB GB3467074A patent/GB1468092A/en not_active Expired
- 1974-08-06 AR AR25506874A patent/AR209423A1/es active
- 1974-08-07 IE IE1660/74A patent/IE42108B1/en unknown
- 1974-08-07 JP JP8992474A patent/JPS50103851A/ja active Pending
- 1974-08-07 ES ES429026A patent/ES429026A2/es not_active Expired
- 1974-08-07 IT IT2610774A patent/IT1045750B/it active
- 1974-08-07 AT AT644774A patent/AT343776B/de active
- 1974-08-08 PL PL1974173336A patent/PL113547B3/pl unknown
- 1974-08-08 BR BR655274A patent/BR7406552D0/pt unknown
- 1974-08-08 NL NLAANVRAGE7410668,A patent/NL182655C/xx not_active IP Right Cessation
- 1974-08-08 FI FI2366/74A patent/FI236674A7/fi unknown
- 1974-08-08 SE SE7410168A patent/SE414312B/xx not_active IP Right Cessation
- 1974-08-20 CH CH1137674A patent/CH614915A5/xx not_active IP Right Cessation
-
1982
- 1982-05-12 JP JP57078495A patent/JPS5941798B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312616A (zh) * | 2017-07-31 | 2017-11-03 | 长沙湘资生物科技有限公司 | 利用盐肤木籽高效清洁制油方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AT343776B (de) | 1978-06-12 |
| CH614915A5 (en) | 1979-12-28 |
| DK146071C (da) | 1983-11-21 |
| NO740247L (enrdf_load_stackoverflow) | 1975-08-25 |
| FR2259147B1 (enrdf_load_stackoverflow) | 1978-02-17 |
| ATA644774A (de) | 1977-10-15 |
| FI236674A7 (enrdf_load_stackoverflow) | 1975-07-29 |
| BR7406552D0 (pt) | 1975-08-26 |
| IE42108L (en) | 1975-07-28 |
| DE2436858B2 (de) | 1981-01-08 |
| DK378774A (enrdf_load_stackoverflow) | 1975-09-29 |
| IT1045750B (it) | 1980-06-10 |
| PL113547B3 (en) | 1980-12-31 |
| SE7410168L (enrdf_load_stackoverflow) | 1975-07-29 |
| NL182655C (nl) | 1988-04-18 |
| JPS5941798B2 (ja) | 1984-10-09 |
| DE2436858A1 (de) | 1975-07-31 |
| DE2436858C3 (de) | 1981-11-19 |
| FR2259147A2 (enrdf_load_stackoverflow) | 1975-08-22 |
| BE818384R (fr) | 1974-12-02 |
| JPS57197087A (en) | 1982-12-03 |
| SE414312B (sv) | 1980-07-21 |
| ZA744804B (en) | 1975-08-27 |
| NL7410668A (nl) | 1975-07-30 |
| CA1041233A (en) | 1978-10-24 |
| IE42108B1 (en) | 1980-06-04 |
| JPS50103851A (enrdf_load_stackoverflow) | 1975-08-16 |
| ES429026A2 (es) | 1977-03-16 |
| AR209423A1 (es) | 1977-04-29 |
| DK146071B (da) | 1983-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] |