54 |
Titel |
TI |
[DE] VORRICHTUNG ZUM MESSEN DER MENGE EINES IN EINER FLUESSIGKEIT ENTHALTENEN GASANTEILS [EN] Measurement of gas e.g. carbon di:oxide in liquids e.g. beer - by conductivity measurement using tube of membrane permeable to the gas with a chemically active liq. on the outside |
71/73 |
Anmelder/Inhaber |
PA |
DRESCHER HANS PAUL DR ING
|
72 |
Erfinder |
IN |
BALTUS RENE
;
DRESCHER HANS-PAUL DR ING
;
WEISSFLOCH REINER DR ING
|
22/96 |
Anmeldedatum |
AD |
12.10.1977 |
21 |
Anmeldenummer |
AN |
2745763 |
|
Anmeldeland |
AC |
DE |
|
Veröffentlichungsdatum |
PUB |
19.04.1979 |
33 31 32 |
Priorität |
PRC PRN PRD |
|
51 |
IPC-Hauptklasse |
ICM |
G01N 27/04
|
51 |
IPC-Nebenklasse |
ICS |
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
G01N 27/021
G01N 27/06
G01N 33/146
|
|
MCD-Hauptklasse |
MCM |
|
|
MCD-Nebenklasse |
MCS |
G01N 27/02
(2006.01)
G01N 27/06
(2006.01)
G01N 33/14
(2006.01)
|
|
MCD-Zusatzklasse |
MCA |
|
57 |
Zusammenfassung |
AB |
[EN] Quantity of gas e.g. CO2, H2S, SO2 or NH3 in a liq. is measured by passing it through a tube section formed from a material permeable to the gas. The tube is surrounded by an annular passage in which a reagent flows with which the gas will react. The liq. is fed through by motoring pumps as in the reagent. Changes in compsn. of the reagent are measured by conductivity cells. The permeable tube is generally a flexible material e.g. -Si-rubber. Used for measurement of sol. gas contents in liquids. Avoids the use of a purge gas and allows continuous operation. |
56 |
Entgegengehaltene Patentdokumente/Zitate, in Recherche ermittelt |
CT |
|
56 |
Entgegengehaltene Patentdokumente/Zitate, vom Anmelder genannt |
CT |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, in Recherche ermittelt |
CTNP |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, vom Anmelder genannt |
CTNP |
|
|
Zitierende Dokumente |
|
Dokumente ermitteln
|
|
Sequenzprotokoll |
|
|
|
Prüfstoff-IPC |
ICP |
G01N 27/04
|