Search results for keyword: selectivity
Polymer heavy metal trapping and precipitating agent--DTCR
Polymer Metal-Chelation Precipitant DTCR
Polymer Metal-Chelation Precipitant DTCR (DTCR) is an effective and robust approach to capture and remove metal ions from aqueous solution streams prior to treatment or final discharge. By forming nano-sized chelates, DTCR offers superior removal of trace ......
1086 
Sophia
Tube Separator
，定位是针对gel permeation chromatography或者gel filtration chromatography，
Gel Permeation Chromatography (GPC) and Gel Filtration Chromatography (GFC)
Gel permeation chromatography (GPC) and gel filtration chromatography (GFC) are chromatography techniques used to separate macromolecules based o......
Compression test
Designation and Evaluation of Chromabond Adsorbents
Chromabond adsorbents represent a new class of organic solvent-based absorbent materials. These materials are designed to selectively remove trace organic compounds from fluids, including water, organic solvents, and aqueous solutions. Chromabon......
Debugging of steel rolling automation instrument system
Commissioning of Automation Instrumentation System for Cold Rolling Steel
The cold rolled steel process includes a number of preparation and finial coating processes, which are important for the overall quality of the final steel produced. The whole process involves a number of stages, from the p......
GB 4946-85 Gas Chromatography Terminology
Gas chromatography is an analytical method utilized in many fields of science. It is an extremely useful tool for the separation, identification, and quantification of volatile and semi-volatile compounds. In order to facilitate communication between practitioners in the field, an international ga......
GB 6920-86 Determination of PH value of water quality by glass electrode method
，
The pH value of water is a valuable indicator of water quality. It is the basic parameter for understanding and evaluating the chemical composition of water sources, the organic pollution load and the capability of water to corrode metal objects. The pH of water can also be indicative of biologi......
GB 13550-92 5A molecular sieve and its test method
GB 13550—92 5A Molecular Sieve and Its Test Methods
Molecular sieves are crystalline metal aluminosilicates with a large internal pore surface and high selectivity for molecules or compound substances. The particles are mainly composed of silicon-aluminum oxides, and the pores on their surface a......
ZBJ76012-89 Air Separation Equipment Palladium Catalyst Acceptance Technical Conditions
89 Air Separation Equipment Palladium Catalyst Acceptance Technical Conditions
1. General
1.1 Palladium catalysts are usually used in air separation equipment of 89 industry, so the technical conditions for acceptance must be paid attention to. This paper discusses related technical conditions f......
Induction Hardening Machine Medium Frequency Hardening Machine Technical Parameters
Induction hardening machine is a special equipment used to harden metal components by induction. It supports casting steel, forging steel and welded parts for heat treatment, including hardening, tempering, and other processes. By virtue of its technical advantages, it has been widely used in vari......
Construction and installation engineering unit valuation table
Build Install Engineering Unit Estimate Table
Unit cost is an important element in the estimating process. Various factors including labor, materials and equipment determine the unit cost. Estimates for the cost of each element must be made accurately and reliably. Factors affecting unit cost est......
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