IT1216384B - Wringing press with membrane - Google Patents

Wringing press with membrane

Info

Publication number
IT1216384B
IT1216384B IT8646860A IT4686086A IT1216384B IT 1216384 B IT1216384 B IT 1216384B IT 8646860 A IT8646860 A IT 8646860A IT 4686086 A IT4686086 A IT 4686086A IT 1216384 B IT1216384 B IT 1216384B
Authority
IT
Italy
Prior art keywords
ethylamine
tri
wringing
membrane
press
Prior art date
Application number
IT8646860A
Other languages
Italian (it)
Other versions
IT8646860A0 (en
Inventor
Luigi Grilli
Original Assignee
Diemme Spa
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 Diemme Spa filed Critical Diemme Spa
Priority to IT8646860A priority Critical patent/IT1216384B/en
Publication of IT8646860A0 publication Critical patent/IT8646860A0/en
Application granted granted Critical
Publication of IT1216384B publication Critical patent/IT1216384B/en

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Indicator tube detects the presence, with a mimimum concn. of 5x10 power (-3) MG/L, of mixtures of 2,2'-dichlor-tri-ethylamine, methyl-bis-beta-chlor-ethylamine and 2,2',2-tri-chlor-tri-ethylamine. Tube contains a polyethylene insert (2), filler (3) contg. calcium chloride, and superimposed indicator layer (4) of a bismuth salt, pref. bismuth-iodide, and glass wool (5).
IT8646860A 1986-12-04 1986-12-04 Wringing press with membrane IT1216384B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT8646860A IT1216384B (en) 1986-12-04 1986-12-04 Wringing press with membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8646860A IT1216384B (en) 1986-12-04 1986-12-04 Wringing press with membrane

Publications (2)

Publication Number Publication Date
IT8646860A0 IT8646860A0 (en) 1986-12-04
IT1216384B true IT1216384B (en) 1990-02-22

Family

ID=11259840

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8646860A IT1216384B (en) 1986-12-04 1986-12-04 Wringing press with membrane

Country Status (1)

Country Link
IT (1) IT1216384B (en)

Also Published As

Publication number Publication date
IT8646860A0 (en) 1986-12-04

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