54 |
Title |
TI |
[DE] C14-Sammler [EN] Carbon-14 collector used for taking samples from the waste air of nuclear power station comprises a caustic soda composition applied on net-like support made from textile/plastic or on paper in an amount for acquiring the sample gas or air |
71/73 |
Applicant/owner |
PA |
Baltus, René, 53125 Bonn, DE
|
72 |
Inventor |
IN |
Baltus, René, 53125 Bonn, DE
|
22/96 |
Application date |
AD |
Dec 6, 2001 |
21 |
Application number |
AN |
10159967 |
|
Country of application |
AC |
DE |
|
Publication date |
PUB |
Jun 18, 2003 |
33 31 32 |
Priority data |
PRC PRN PRD |
|
51 |
IPC main class |
ICM |
G01N 1/22
|
51 |
IPC secondary class |
ICS |
|
|
IPC additional class |
ICA |
|
|
IPC index class |
ICI |
|
|
Cooperative patent classification |
CPC |
B01D 53/62
G01N 1/22
Y02C 20/40
|
|
MCD main class |
MCM |
|
|
MCD secondary class |
MCS |
B01D 53/62
(2006.01)
G01N 1/22
(2006.01)
|
|
MCD additional class |
MCA |
G01N 33/00
(2006.01)
|
57 |
Abstract |
AB |
[DE] Es wird ein Verfahren und eine Anordnung beschrieben, das es erlaubt, Kohlenstoff C14 aus der Abluft von Kernkraftwerken zu sammeln, wobei Lauge in flüssiger oder pastöser Form zur Anwendung kommt. [EN] Carbon-14 collector comprises a caustic soda composition applied on a net-like support made from a textile or plastic or on paper in an amount for acquiring the sample gas or air. The amount of carbon dioxide present in the surrounding air is used as a measure for the total amount of the sample taken. Preferred Features: The support is formed in folds or in spirals. The caustic soda is mixed with sufficient CO2-free, e.g. distilled water and a gelling agent to form a spreadable or sprayable composition. A semi-permeable membrane, e.g. made from silicone or rubber in tube form is arranged in a gas-tight container filled with caustic soda. |
56 |
Cited documents identified in the search |
CT |
|
56 |
Cited documents indicated by the applicant |
CT |
|
56 |
Cited non-patent literature identified in the search |
CTNP |
|
56 |
Cited non-patent literature indicated by the applicant |
CTNP |
|
|
Citing documents |
|
Determine documents
|
|
Sequence listings |
|
|
|
Search file IPC |
ICP |
G01N 1/22 S
G21F 9/02
|