Silveira et al., 2002 - Google Patents
Low temperature conversion of sludge and shavings from leather industrySilveira et al., 2002
- Document ID
- 5568845665098800246
- Author
- Silveira I
- Rosa D
- Monteggia L
- Romeiro G
- Bayer E
- Kutubuddin M
- Publication year
- Publication venue
- Water Science and Technology
External Links
Snippet
Brazil has one of the largest herds of cattle in the world, with more than 170 million heads. Over 400 farms have exported more than 2,875 ton (in 1997) of leather to Europe. The wet blue tanning process uses chemicals such as chromium compounds and produces liquid …
- 239000010802 sludge 0 title abstract description 37
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/02—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by distillation
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
- C10L9/086—Hydrothermal carbonization
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Biochar and hydrochar derived from freshwater sludge: Characterization and possible applications | |
| Wang et al. | Effect of pyrolysis temperature on characteristics, chemical speciation and risk evaluation of heavy metals in biochar derived from textile dyeing sludge | |
| Bolognesi et al. | Biochar production from sewage sludge and microalgae mixtures: properties, sustainability and possible role in circular economy | |
| Wang et al. | Migration and risk assessment of heavy metals in sewage sludge during hydrothermal treatment combined with pyrolysis | |
| Fonts et al. | Sewage sludge pyrolysis for liquid production: a review | |
| Velusamy et al. | Investigation on pyrolysis and incineration of chrome-tanned solid waste from tanneries for effective treatment and disposal: an experimental study | |
| DE69703945T2 (en) | Sludge conversion process and apparatus | |
| CN110451753B (en) | Treatment method of dangerous solid waste oil sludge | |
| Lutz et al. | Low temperature conversion of some Brazilian municipal and industrial sludges | |
| Singh et al. | Physicochemical characteristics of hazardous sludge from effluent treatment plant of petroleum refinery as feedstock for thermochemical processes | |
| Zhao et al. | Dewatering and low-temperature pyrolysis of oily sludge in the presence of various agricultural biomasses | |
| Wang et al. | Spent fluid catalytic cracking (FCC) catalyst enhances pyrolysis of refinery waste activated sludge | |
| Skrypski-Mäntele et al. | Environmentally sound disposal of tannery sludge | |
| Lv et al. | Catalytic pyrolysis of oil-based drill cuttings over metal oxides: the product properties and environmental risk assessment of heavy metals in char | |
| Silveira et al. | Low temperature conversion of sludge and shavings from leather industry | |
| WO2004037730A2 (en) | A process for treatment of organic waste in particular sewage sludge | |
| CN107601804A (en) | A kind of method that self-heating moulding oily sludge pyrolysis prepares adsorbent | |
| US4332584A (en) | Recovery of potential energy and chromium values from leather tannery wastes | |
| EP0396644B1 (en) | Process for obtaining components, elements or compounds from mixtures of materials | |
| Nahar et al. | Current understanding on the fate of contaminants during hydrothermal treatment of sewage sludge | |
| Fathima et al. | Effective utilization of solid waste from leather industry | |
| Onwudili et al. | Hydrothermal gasification and oxidation as effective flameless conversion technologies for organic wastes | |
| Ma et al. | The stabilization of tannery sludge and the character of humic acid-like during low temperature pyrolysis | |
| Yan et al. | The methods for improving the biodegradability of oily sludge: a critical review | |
| Ayol et al. | Chemical and thermal characteristics of petrochemical industrial sludge |