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Modeling Turbidity Retrieval of Glacial Lakes Based on Logistic Regression'A Nonlinear Transformation Method and Its Mathematical Principles
2+ day, 22+ hour ago (835+ words) 2. 1. Logistic Function and Logit Transformation The standard form of the logistic function is: In this equation, L is the upper limit (the maximum possible turbidity), and " and " are parameters to be determined. The graph of this function is S-shaped: when…...
Optimization of Microwave Assisted Alkaline Extraction of Xylan from Birch Wood Using Response Surface Methodology
1+ mon, 1+ day ago (226+ words) The main purpose of this study was to optimize microwave assisted alkaline extraction of the hemicellulose, xylan, from birch wood. The simultaneous effects of process variables such as time (10 - 30 minutes), concentration of sodium hydroxide solution (4 - 8 wt%), solid to liquid ratio…...
Analytical Chemistry of New Psychoactive Substances Methods, Applications and Future Prospects
1+ mon, 2+ week ago (425+ words) 1. Overview of New Psychoactive Substances Table 1. Main categories and representative substances of new psychoactive substances. 1. 2. Epidemiology and Hazards Figure 2. General formula of synthetic cannabinoids. 2. 3. Other Major Categories Figure 4. Chemical structural formulas of acetylfentanyl and MT-45. Figure 5. Chemical structure of flualprazolam....
Flow Injection Amperometric Determination of Phenol and Chlorophenols at Single Wall Carbon Nanotube Modified Glassy Carbon Electrode
1+ mon, 2+ week ago (165+ words) Single wall carbon nanotube modified glassy carbon electrode (SWCNT/GCE) was used for flow-injection analysis (FIA) for phenolic compounds (phenol (P), 4-chlorophenol (CP), 2, 4-dichlorophenol (DCP), 2, 4, 6-trichlorphenol (TCP) and pentachlorophenol (PCP)). Experimental variables such as the detection potential, flow rate and p…...
Unlocking High-Performance Blends Navigating the Selection of GMA and MAH as Reactive Compatibilizers
2+ mon, 2+ week ago (440+ words) 2. Molecular Structures and Reaction Characteristics of GMA and MAH 2. 2. Differences in Reaction Essence and Thermodynamics 2. 3. Differences in Molecular Dynamics 2. 4. Side Reactions and Influencing Factors 3. Reaction Efficiency and Mechanisms of GMA and MAH in Polymer Systems 3. 1. Polyamide (PA) Systems: High-Efficiency Adaptability…...
Graphene-Inspired Films: Capturing Nanoplastics and Blocking Their Path to Crops
2+ mon, 3+ week ago (17+ words) SCIRP Open Access Scientific Research Publishing Inc...
Alcohol and Its Effects on the Binding of a Catalytically Significant Water Molecule in the Active Site of the Human "-Tubulin Acetyltransferase
3+ mon, 12+ hour ago (582+ words) 2. Materials and Methods Py MOL and Docking Pie molecular modeling programs were used to visualize and analyze biomolecular interactions of h-TAT1 with acetyl-Co A, water, and ethanol. 3. 1. Analysis of Acetyl-Co A Interactions with h-TAT1 Figure 2. The h-TAT1 sequence; all the amino acids with…...
Operating Patterns and Reaction Mechanism of Propane Pyrolysis Pathway
3+ mon, 1+ week ago (513+ words) 2. Experimental and Method All reaction path calculations were computationally realized using the G09 W software with the implemented "strict" convergence criteria and "ultra-fine" integration grid. Figure 1 shows the optimized geometry of the species involved in the initial decomposition of propane. Figure…...
Getters Reactants and Clean Technologies
3+ mon, 2+ week ago (11+ words) SCIRP Open Access Scientific Research Publishing Inc...
Hydrogels in Drug Delivery: Past Developments, Current Innovations, and Future Directions ()
4+ mon, 1+ week ago (34+ words) Scientific Research Publishing is an academic publisher with more than 200 open access journal in the areas of science, technology and medicine. It also publishes academic books and conference proceedings. Scientific Research Publishing Inc...