Testing Method and Data Treatment for Thermobaric Adsorption Model Case Study: Adsorption of Methane onto Long Flame Coal | Chapter 1 | Chemical and Materials Sciences: Developments and Innovations Vol. 8

To study the adsorption of coal under the comprehensive influence of temperature and pressure, a thermobaric adsorption experiment has been conducted. The unique characteristic of thermobaric is one adsorption at one temperature and pressure (a pair). The main advantage of thermobaric adsorption is to simulate temperatures and pressures corresponding to coal reservoirs at different depths. The measured thermobaric adsorption of long flame coal “V_meas” contains 12 points of different temperatures (18~72 °C) and corresponding pressures (1~19 MPa) test conditions, simulating the buried depth of 100~1900 meters. A temperature-pressure-adsorption equation has been used to calculate the same 12 points of thermobaric adsorption data “V_cal”. The relative error and the standard deviation between the V_meas and the V_cal of all 12 points of thermobaric adsorption are calculated and used to verify TPAE’s applicability. The 3-dimensional temperature-pressure-adsorption surface and a series of measured dots of thermobaric adsorptions can also be used for verification. The other 3 sets of thermobaric adsorptions (10 points, 8 points, and 6 points) have been optimized. To cover the range of temperature from 18 °C to 72 °C and a range of pressure from 1 MPa to 19 MPa, there must be mathematically at least the minimum 6 points of thermobaric adsorption. For long flame coal, both temperature and pressure have positive effects on the amount of adsorption.

 

Author (s) Details

 

Li Dong
Xian Siyuan University, Xian, China.

 

Zhang Xuemei
Xian Siyuan University, Xian, China.

 

Please see the book here:- https://doi.org/10.9734/bpi/cmsdi/v8/3028

Special Cases of Using Visualization Technology for Analyzing the Dynamics of Gaseous Environment: A Recent Study| Chapter 9 | Recent Progress in Science and Technology Vol. 1

 The action of the flow of the gaseous surroundings were observed and formed in applied study utilizing a new visualization tool that is to say provided. A accumulation of experimental judgments was put together to survey the processes of the combustion and eruption of a hydrogen-oxygen mixture, in addition to the propagation, action, and interplay of shock waves and gas-active structures, all along the process of creating and reinforcing the technology. The potential for proving the computational model of the implemented material process is demonstrated on the instance of data analysis on the movement of the development of a whirlpool ring. The results that have been proved indicate the level of facts that was tested utilizing technology.

Author(s) Details:

Mikhail Sotskiy,
Bauman Moscow State Technical Univercity, Bauman Moscow, Russia.

Denis Levin,
Bauman Moscow State Technical Univercity, Bauman Moscow, Russia.

Viktor Selivanov,
Bauman Moscow State Technical Univercity, Bauman Moscow, Russia.

Please see the link here: https://stm.bookpi.org/RPST-V1/article/view/9096

Determination of Immunological Characterization and Verification of Recombinant Streptococcal Protein G | Chapter 2 | New Visions in Biological Science Vol.10

The purpose of this study was to identify the immunological characterisation and verification of recombinant streptococcal protein G (rSPG), which is essential since it has a higher specificity for immunoglobulin (Ig) than staphylococcal protein A. However, the high expense of commercial recombinant (r) SPG has stymied further study into rSPG's applicability. The immunological characterization of purified rSPG was compared to commercial SPG using western blot analysis in this study, which was accomplished through effective high cell density fermentation of genetically modified Escherichia coli in earlier work. Purified rSPG had a significantly better IgG-binding capacity than commercial SPG, according to the findings of the current investigation. Purified rSPG cross-linked with Q Sepharose® Fast Flow also had a high affinity for IgG in mouse serum. The purified rSPG was detected using Nanoflow Liquid Chromatography-Mass Spectrometry (MS)/MS spectrum in order to achieve relatively pure and accurate rSPG. The two peptide segments of purified rSPG were found to belong to the Streptococcus sp. GX7805 protein G listed in the National Center for Biotechnology Information database. The approach reported in this paper provides a novel practical method for verifying rSPG in a relatively pure form, which can be used to purify IgG or perform immunolabeling operations.

 

Author(s) Details:

Hucheng Zhang,
Department of Biology Engineering, Beijing Polytechnic, Beijing-100176, P.R., China.


Weifeng Liang,
Beijing Buchang Pharm Biopharmaceutical R&D Center, Beijing-100080, P.R., China.


Haitao Fan,
Department of Biology Engineering, Beijing Polytechnic, Beijing-100176, P.R., China.

 

Jun Yang,
Department of Biology Engineering, Beijing Polytechnic, Beijing-100176, P.R., China.


Guowei Yang,
Department of Biology Engineering, Beijing Polytechnic, Beijing-100176, P.R., China.


Xiaojie Wang,
Department of Biology Engineering, Beijing Polytechnic, Beijing-100176, P.R., China.

Liang Chen,
Department of Biology Engineering, Beijing Polytechnic, Beijing-100176, P.R., China.


Tao Liang,
Department of Life Sciences, Tianjin Normal University, Tianjin-300384, P.R. ,China.


Please see the link here: https://stm.bookpi.org/NVBS-V10/article/view/5981