GB896082A - Anti foaming and packaging material - Google Patents

Anti foaming and packaging material

Info

Publication number
GB896082A
GB896082A GB3623157A GB3623157A GB896082A GB 896082 A GB896082 A GB 896082A GB 3623157 A GB3623157 A GB 3623157A GB 3623157 A GB3623157 A GB 3623157A GB 896082 A GB896082 A GB 896082A
Authority
GB
United Kingdom
Prior art keywords
packaging material
anti foaming
polyethylene
foaming
kjeldahl
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
GB3623157A
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.)
GEORGE MITCHELL MORRIS
Original Assignee
GEORGE MITCHELL MORRIS
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 GEORGE MITCHELL MORRIS filed Critical GEORGE MITCHELL MORRIS
Priority to GB3623157A priority Critical patent/GB896082A/en
Publication of GB896082A publication Critical patent/GB896082A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/002—Determining nitrogen by transformation into ammonia, e.g. KJELDAHL method

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

Polyethylene added to the digestion mixture reduces foaming in Kjeldahl-type nitrogen determinations. The polyethylene may be in the form of an envelope containing copper, mercury selenium or their compounds, or alkali metal sulphate catalysts.
GB3623157A 1957-11-20 1957-11-20 Anti foaming and packaging material Expired GB896082A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3623157A GB896082A (en) 1957-11-20 1957-11-20 Anti foaming and packaging material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3623157A GB896082A (en) 1957-11-20 1957-11-20 Anti foaming and packaging material

Publications (1)

Publication Number Publication Date
GB896082A true GB896082A (en) 1962-05-09

Family

ID=10386190

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3623157A Expired GB896082A (en) 1957-11-20 1957-11-20 Anti foaming and packaging material

Country Status (1)

Country Link
GB (1) GB896082A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001513A1 (en) * 1977-10-07 1979-04-18 A/S N. Foss Electric Process and catalyst for determining nitrogen in a sample according to the Kjeldahl principle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001513A1 (en) * 1977-10-07 1979-04-18 A/S N. Foss Electric Process and catalyst for determining nitrogen in a sample according to the Kjeldahl principle

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