GB198392A - Improvements in the manufacture of artificial silk from acetyl cellulose - Google Patents

Improvements in the manufacture of artificial silk from acetyl cellulose

Info

Publication number
GB198392A
GB198392A GB2701/22A GB270122A GB198392A GB 198392 A GB198392 A GB 198392A GB 2701/22 A GB2701/22 A GB 2701/22A GB 270122 A GB270122 A GB 270122A GB 198392 A GB198392 A GB 198392A
Authority
GB
United Kingdom
Prior art keywords
manufacture
artificial silk
acetyl cellulose
employed
acetate
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
GB2701/22A
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.)
Individual
Original Assignee
Individual
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
Priority to DEW57777D priority Critical patent/DE421471C/en
Priority to FR532270D priority patent/FR532270A/en
Priority to GB16619/21A priority patent/GB184938A/en
Application filed by Individual filed Critical Individual
Priority to GB2701/22A priority patent/GB198392A/en
Priority to FR574626D priority patent/FR574626A/en
Priority to NL23889A priority patent/NL15246C/xx
Priority to US624822A priority patent/US1478926A/en
Publication of GB198392A publication Critical patent/GB198392A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/033—Liquid electrodes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

A solution of sodium sulphate is employed as the coagulating-bath in the manufacture of artificial silk from cellulose acetate; the latter is dissolved in acetone or other suitable solvent, and the acetate employed is preferably that described in Specification 130,029.
GB2701/22A 1921-03-13 1922-01-30 Improvements in the manufacture of artificial silk from acetyl cellulose Expired GB198392A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DEW57777D DE421471C (en) 1921-03-13 1921-03-13 Method and device for the electrolytic decomposition of alkali salts using mercury cathodes
FR532270D FR532270A (en) 1921-03-13 1921-03-17 Process and apparatus and improvements to the process and apparatus for the electrolytic decomposition of alkali salts by means of mercury cathodes
GB16619/21A GB184938A (en) 1921-03-13 1921-06-16 Improvements in and relating to the operation of processes and cells for electrolytic decomposition of alkali salts
GB2701/22A GB198392A (en) 1921-03-13 1922-01-30 Improvements in the manufacture of artificial silk from acetyl cellulose
FR574626D FR574626A (en) 1921-03-13 1923-03-02 Improvements in the manufacture of artificial silk from
NL23889A NL15246C (en) 1921-03-13 1923-03-02
US624822A US1478926A (en) 1921-03-13 1923-03-13 Manufacture of artificial silk from acetyl cellulose

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DEW57777D DE421471C (en) 1921-03-13 1921-03-13 Method and device for the electrolytic decomposition of alkali salts using mercury cathodes
FR532270T 1921-03-17
GB16619/21A GB184938A (en) 1921-03-13 1921-06-16 Improvements in and relating to the operation of processes and cells for electrolytic decomposition of alkali salts
GB2701/22A GB198392A (en) 1921-03-13 1922-01-30 Improvements in the manufacture of artificial silk from acetyl cellulose
FR574626T 1923-03-02
NL23889A NL15246C (en) 1921-03-13 1923-03-02
US624822A US1478926A (en) 1921-03-13 1923-03-13 Manufacture of artificial silk from acetyl cellulose

Publications (1)

Publication Number Publication Date
GB198392A true GB198392A (en) 1923-05-30

Family

ID=40405015

Family Applications (2)

Application Number Title Priority Date Filing Date
GB16619/21A Expired GB184938A (en) 1921-03-13 1921-06-16 Improvements in and relating to the operation of processes and cells for electrolytic decomposition of alkali salts
GB2701/22A Expired GB198392A (en) 1921-03-13 1922-01-30 Improvements in the manufacture of artificial silk from acetyl cellulose

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB16619/21A Expired GB184938A (en) 1921-03-13 1921-06-16 Improvements in and relating to the operation of processes and cells for electrolytic decomposition of alkali salts

Country Status (5)

Country Link
US (1) US1478926A (en)
DE (1) DE421471C (en)
FR (2) FR532270A (en)
GB (2) GB184938A (en)
NL (1) NL15246C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10625849B2 (en) 2017-04-11 2020-04-21 The Boeing Company Levered landing gear with inner shock strut

Also Published As

Publication number Publication date
FR574626A (en) 1924-07-16
FR532270A (en) 1922-01-31
NL15246C (en) 1926-11-15
DE421471C (en) 1925-11-12
GB184938A (en) 1922-08-31
US1478926A (en) 1923-12-25

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