Method and apparatus for controlling gas evolution from chemical reactions
Abstract
The present invention is directed toward monitoring a thermally driven gas evolving chemical reaction with an acoustic apparatus. Signals from the acoustic apparatus are used to control a heater to prevent a run-away condition. A digestion module in combination with a robotic arm further automate physical handling of sample material reaction vessels. The invention is especially useful for carrying out sample procedures defined in EPA Methods SW-846. 8 figs.
- Inventors:
- Issue Date:
- Sponsoring Org.:
- USDOE; USDOE, Washington, DC (United States)
- OSTI Identifier:
- 6151773
- Patent Number(s):
- 5906943
- Application Number:
- PPN: US 8-700603
- Assignee:
- Battelle Memorial Inst., Richland, WA (United States)
- DOE Contract Number:
- AC06-76RL01830
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 14 Aug 1996
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 54 ENVIRONMENTAL SCIENCES; ACOUSTIC MEASUREMENTS; CHEMICAL REACTORS; MEASURING METHODS; POLLUTANTS; SAMPLERS; TEMPERATURE CONTROL; TEMPERATURE MONITORING; US EPA; CONTROL; EQUIPMENT; MONITORING; NATIONAL ORGANIZATIONS; US ORGANIZATIONS; 540120* - Environment, Atmospheric- Chemicals Monitoring & Transport- (1990-); 540220 - Environment, Terrestrial- Chemicals Monitoring & Transport- (1990-); 540320 - Environment, Aquatic- Chemicals Monitoring & Transport- (1990-)
Citation Formats
Skorpik, J R, and Dodson, M G. Method and apparatus for controlling gas evolution from chemical reactions. United States: N. p., 1999.
Web.
Skorpik, J R, & Dodson, M G. Method and apparatus for controlling gas evolution from chemical reactions. United States.
Skorpik, J R, and Dodson, M G. Tue .
"Method and apparatus for controlling gas evolution from chemical reactions". United States.
@article{osti_6151773,
title = {Method and apparatus for controlling gas evolution from chemical reactions},
author = {Skorpik, J R and Dodson, M G},
abstractNote = {The present invention is directed toward monitoring a thermally driven gas evolving chemical reaction with an acoustic apparatus. Signals from the acoustic apparatus are used to control a heater to prevent a run-away condition. A digestion module in combination with a robotic arm further automate physical handling of sample material reaction vessels. The invention is especially useful for carrying out sample procedures defined in EPA Methods SW-846. 8 figs.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1999},
month = {5}
}