[go: up one dir, main page]

Puccini et al., 2014 - Google Patents

Study on the use of fleshings-derived collagen in post tanning operations

Puccini et al., 2014

Document ID
13865714071559393743
Author
Puccini M
Castiello D
Publication year
Publication venue
Applied Mechanics and Materials

External Links

Snippet

The leather industry generates waste either in solid or liquid form. Fleshing, which is integral part of a hide, is removed during leather processing as it is an unwanted material in the final product. For every ton of leather processed, about 100–150 kg of fleshing is generated. An …
Continue reading at www.scientific.net (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • C14C3/04Mineral tanning
    • C14C3/06Mineral tanning using chromium compounds
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • C14C3/08Chemical tanning by organic agents
    • C14C3/18Chemical tanning by organic agents using polycondensation products or precursors thereof
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • C14C3/28Multi-step processes
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C1/00Chemical treatment prior to tanning
    • C14C1/08Deliming; Bating; Pickling; Degreasing
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C9/00Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
    • C14C9/02Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C1/00Chemical treatment prior to tanning
    • C14C1/06Facilitating unhairing, e.g. by painting, by liming
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14BMECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B1/00Manufacture of leather; Machines or devices therefor
    • C14B1/02Fleshing, unhairing, samming, stretching-out, setting-out, shaving, splitting, or skiving skins, hides, or leather
    • C14B1/14Fleshing, unhairing, samming, stretching-out, setting-out, shaving, splitting, or skiving skins, hides, or leather using tools cutting the skin in a plane substantially parallel to its surface
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C1/00Chemical treatment prior to tanning
    • C14C1/02Curing raw hides
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C15/00Apparatus for chemical treatment or washing of hides, skins, or leather
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C13/00Manufacture of special kinds or leather, e.g. vellum
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14BMECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B2700/00Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04Products derived from waste materials, e.g. horn, hoof or hair
    • C08L89/06Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin, e.g. gelatin

Similar Documents

Publication Publication Date Title
Ozgunay et al. Characterization of Leather Industry Wastes.
Krishnamoorthy et al. Greener approach to leather tanning process: D-Lysine aldehyde as novel tanning agent for chrome-free tanning
Beghetto et al. Sustainable use of 4-(4, 6-dimethoxy-1, 3, 5-triazin-2-yl)-4-methylmorpholinium chloride as metal free tanning agent
Seggiani et al. Eco-friendly titanium tanning for the manufacture of bovine upper leathers: pilot-scale studies
Cao et al. Mechanisms of Zn (II) binded to collagen and its effect on the capacity of eco-friendly Zn-Cr combination tanning system
Nasr Reusing limed fleshing wastes as a fatliquor in leather processing
Sundar et al. Salinity free high tannin fixation vegetable tanning: Commercial success through new approach
Hashem et al. Solid dicarboxylic acid assisted deliming in beamhouse to reduce nitrogen compounds in tannery wastewater
Sivakumar et al. Management of total dissolved solids in tanning process through improved techniques
Başaran et al. Distribution of Cr (III) and Cr (VI) in chrome tanned leather
Puccini et al. Study on the use of fleshings-derived collagen in post tanning operations
DE102005032585A1 (en) Process for the production of leather
Wandia et al. An investigation on the properties of rabbit leather from different tannages
AU2017286094B2 (en) A process for producing leather
Kassahun Preparation of leather fatliquor cum filler from fleshing waste for retanning process in leather manufacture
Chakraborty et al. Studies on the tanning with glutaraldehyde as an alternative to traditional chrome tanning system for the production of chrome free leather
Castiello et al. Reutilization of skin fleshing-derived collagen hydrolizate in the re-tanning dyeing/fatliquoring phases
Beghetto et al. Green biopolymers for ecofriendly leather
Mengistu et al. Keratin hydrolysate as a chrome exhaust aid and keratin filler in leather processing: A cleaner technology approach for tannery solid waste management and leather manufacturing
Chala et al. A systematic study on Nile crocodile (Crocodylus niloticus) skins for the preparation of leather products
Afşar et al. A study on usability of collagen hydrolysate along with oxazolidine in leather processing
Mengistu et al. Integrated circular economic approach of solid waste management and resource recovery: Poultry feather-based keratin extraction and its application in leather processing
Puccini et al. Use of glucose to improve the environmental aspects of chrome tanning process
Puccini et al. Use of fleshings-derived collagen in chrome tanning process
İnanç et al. Determination of the Effects of Splitting and Shaving Operations before Tanning at Shoe Upper Leathers on the Quality of Leather