FR951487A - Process for preparing valuable products from wastewater containing keratin or waste from tanneries, rendering companies, etc. - Google Patents

Process for preparing valuable products from wastewater containing keratin or waste from tanneries, rendering companies, etc.

Info

Publication number
FR951487A
FR951487A FR951487DA FR951487A FR 951487 A FR951487 A FR 951487A FR 951487D A FR951487D A FR 951487DA FR 951487 A FR951487 A FR 951487A
Authority
FR
France
Prior art keywords
tanneries
waste
wastewater containing
valuable products
containing keratin
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Carl Freudenberg KG filed Critical Carl Freudenberg KG
Application granted granted Critical
Publication of FR951487A publication Critical patent/FR951487A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/15—Proteins or derivatives thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H1/00—Macromolecular products derived from proteins
    • C08H1/06—Macromolecular products derived from proteins derived from horn, hoofs, hair, skin or leather

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Textile Engineering (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR951487D 1944-05-12 1944-05-12 Process for preparing valuable products from wastewater containing keratin or waste from tanneries, rendering companies, etc. Expired FR951487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR951487T 1944-05-12

Publications (1)

Publication Number Publication Date
FR951487A true FR951487A (en) 1949-10-26

Family

ID=9485531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951487D Expired FR951487A (en) 1944-05-12 1944-05-12 Process for preparing valuable products from wastewater containing keratin or waste from tanneries, rendering companies, etc.

Country Status (1)

Country Link
FR (1) FR951487A (en)

Similar Documents

Publication Publication Date Title
CH299718A (en) Process for the continuous production of high polymer compounds and apparatus for carrying out the process.
FR951487A (en) Process for preparing valuable products from wastewater containing keratin or waste from tanneries, rendering companies, etc.
CH226024A (en) Solution of at least one polymerization product and process for preparing this solution.
CH288425A (en) Process for preparing sebacic acid or 10-hydroxydecanoic acid from substances containing the ricinoleyl radical.
FR897966A (en) Process for obtaining useful products from the sludge of flow channels, sewers, etc., in particular from the sludge of waste water from woolen laundries
FR62094E (en) Process, apparatus and installation for clarifying or purifying water and other liquids
FR1344890A (en) Process and products for the anti-massaging of salts, such as potassium chloride, and of fertilizers or other products based on salts
FR918768A (en) Process for the purification of waste liquids, obtaining a sludge from which products which can be used as fertilizers can be prepared
BE533846A (en) PROCESS FOR REMOVING THE POLYMERIZATION CATALYZERS OF CURABLE ORGANOPOLYSILOXANES.
FR52838E (en) Process for sterilizing liquids containing fermentable materials, in particular waste water from industries treating organic materials
FR77847E (en) Process for obtaining articles such as moccasins, shoes or the like, articles similar to those obtained by using this process or similar processes
FR903340A (en) Process for carrying out chemical operations, in particular catalytic, involving acrolein or its alpha-substituted homologues
FR1028654A (en) Process for the preparation of vanillin from sulphited waste water
OA01843A (en) Process and products for the anti-massaging of salts such as potassium chloride, and of fertilizers or other products based on salts.
FR906986A (en) Operating process for high frequency generators for industrial or medical applications
OA03200A (en) Process for the production of microorganisms from hydrocarbons.
FR1054462A (en) Process for the direct extraction, separation and purification of organic acids from cork or their alkali salts. products obtained
FR1231559A (en) Process for obtaining articles such as moccasins, shoes or the like, articles similar to those obtained by using this process or similar processes
FR1473824A (en) Process for obtaining products with molecular orientation from substituted or unsubstituted polyolefins, or from polyamides, as well as products with molecular orientation, obtained according to said process
FR1535803A (en) Process for the treatment of valuable oils, as well as products conforming to those obtained by the present process or similar process
FR1050673A (en) Process for obtaining dyed products obtained from polyacrylonitrile or from mixed polymers containing it
FR86316E (en) Process and products for anti-massaging of salts, such as potassium chloride and fertilizers or other products based on salts
FR569963A (en) Process and plant for the separation of volatile parts from mixtures and liquids, as well as for carrying out chemical or physical reactions
CH267341A (en) Process for the treatment of a mixture of vitrifiable materials, device for its implementation, and product obtained by this process.
BE602883A (en) Process for the preparation of azacyclo-2,3-alkene-2-chloro-1-carbochlorides from omega-lactams.