Carbonate weathering data from reactor experiments under a range of CO2 partial pressures (NERC Grant NE/P019730/2)
The data deposit includes results from 12 experiments that reacted carbon dioxide, seawater and limestone as a method of CO2 sequestration (as xlsx files). The data were obtained by Dr Huw Pullin, Cardiff University as part of a UKRI funded research project. Experiments were conducted under controlled temperatures (20degC), and CO2 pressures (5 and 50% v/v at 1 atm). The methods used are described in Xing et al., 2022 Chemical Engineering Journal. 431. 134096 DOI: 10.1016/j.cej.2021.134096
nonGeographicDataset
https://webapps.bgs.ac.uk/services/ngdc/accessions/index.html#item172090
name: Data
function: download
http://data.bgs.ac.uk/id/dataHolding/13607911
eng
geoscientificInformation
publication
2008-06-01
Alkalinity
Carbon dioxide removal
Limestone
NGDC Deposited Data
Weathering
revision
2022
NERC_DDC
2017-09-01
2020-04-30
creation
2022-02-16
notApplicable
The weathering reaction occurred in a glass reactor vessel of volume 18 L consisting of a packed bed layer a bubble column layer and the headspace. 1.0 kg of limestone (size 0.5 and 5 mm), were weathered in seawater at 20degC, Seawater was collected from Dunraven Bay, South Wales, UK, and filtered to achieve the salinity of 35%. During the experiments, either ~3.14 L or ~1.57 L was added to maintain a high (~1:4.4) or low (~1:10) volume ratio of liquid to gas, respectively. Pressure in the headspace was maintained at 1 atm. Two different initial gas compositions were used, with 5% and 50 % (v/v) CO2. Composition in the headspace was monitored continuously using a Gem Scientific G110 infrared CO2 analyser (calibrated to ISO17025 ±1% accuracy), and 100 mL liquid was sampled periodically by an external peristatic pump for alkalinity measurement. Xing et al., 2022 10.1016/j.cej.2021.134096
publication
2011
false
See the referenced specification
publication
2010-12-08
false
See http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2010:323:0011:0102:EN:PDF
MS Excel
The copyright of materials derived from the British Geological Survey's work is vested in the Natural Environment Research Council [NERC]. No part of this work may be reproduced or transmitted in any form or by any means, or stored in a retrieval system of any nature, without the prior permission of the copyright holder, via the BGS Intellectual Property Rights Manager. Use by customers of information provided by the BGS, is at the customer's own risk. In view of the disparate sources of information at BGS's disposal, including such material donated to BGS, that BGS accepts in good faith as being accurate, the Natural Environment Research Council (NERC) gives no warranty, expressed or implied, as to the quality or accuracy of the information supplied, or to the information's suitability for any use. NERC/BGS accepts no liability whatever in respect of loss, damage, injury or other occurence however caused.
Associate Professor
Heriot-Watt University
School of Engineering and Physical Sciences
Edinburgh
EH14 4AS
originator
Associate Professor
Heriot-Watt University
School of Engineering and Physical Sciences
Edinburgh
EH14 4AS
principalInvestigator
British Geological Survey
distributor
British Geological Survey
pointOfContact
British Geological Survey
Environmental Science Centre,Keyworth
NOTTINGHAM
NG12 5GG
United Kingdom
+44 115 936 3100
pointOfContact
2025-03-24