Recently, different sorbents have been introduced to improve the selectivity, such as molecularly imprinted polymers (MIPs) and immunoaffinity sorbents, or to improve the extraction capacity through …

The method described here is capable of obtaining proteins from minuscule quantities of biomass (~5 mg lyophilized biomass). In this study, different lysing conditions and varied composition of extraction buffers were tried to obtain maximum protein of high quality. Lysis with zirconium beads in a combination buffer system (Tris-MgCl 2 buffer ...

At a pH of 7.00 the extraction efficiency is just 3% . The extraction efficiency in Example 7.7.3 is greater at more acidic pH levels because HA is the solute's predominate form in the aqueous phase. At a …

Edge extraction is a basic task in image processing. This paper proposes a quantum image edge extraction algorithm based on improved sobel operator for the generalized quantum image representation (GQIR) to solve the real-time problem. The quantum image model of GQIR can store arbitrary quantum images with a size of H × W. …

Lately, other than thermochemical process methods are used for the extraction of seaweeds. The new developed methods search not only to improve the process, but also to be less harmful for the environment. An attractive option for the seaweed valorization is to use the concept of a biorefinery . The extraction of a single …

The term data extraction is used to describe the process of retrieval of specific data points or patterns from the various data sources, for example, databases, documents, websites or APIs. Nevertheless, manual data extraction may require a lot of time, and may have errors or be resource-intensive. This is where interruption comes …

Direct lithium extraction (DLE) is an innovative technology that aims to simplify the lithium extraction process and reduce the environmental footprint. Instead of evaporation ponds, DLE technologies directly extract lithium ions from brine or other lithium-rich solutions. ... Lithium hydroxide offers improved energy density and thermal ...

Improved understanding and performance of the alkaline-side CSEX process has been obtained through the characterization of impurity effects that hinder complete stripping of cesium from the solvent. It is shown in this report that tests of the alkaline-side CSEX process conducted in the summer and fall of 1998 were complicated by the presence of …

Acoustic emission(AE) signals are generated during the SLM process, which contains much information about the spatter phenomenon. In this paper, an experimental platform from of SLM process is built. It is used acquisition the AE signals of the spatter phenomenon in the SLM process to realize the feature extraction of the spatter …

The extraction process parameters play a key role and significantly influence the quality of alginate and the extraction yield. Innovative technologies have the potential to enhance extraction capacity, improve process efficiency, and promote …

The improved extraction and quantification complement the qualitative analyses including metabarcoding and metagenomics in field application. Environmental DNA (eDNA) is increasingly popular as a ...

Several technologies are being developed to increase the extraction yield, improve the purity, maintain protein functionality, and reduce the duration of the alkaline …

The separation of inhibitory compounds as they are produced in biotransformation and fermentation systems is termed in situ product removal (ISPR). This review examines recent ISPR strategies employing several classes of extractants including liquids, solids, gases, and combined extraction systems. …

Effect of extraction process parameters is examined. •. Modeling and optimization techniques can aid in improving efficiency. •. Techno-economic, safety and …

The extraction process involves packing the sample into an extractor. ... In that study, extraction was improved by combining these two techniques. Ultrasound enhanced extraction yields mainly when large particles were used and the temperature and ultrasound power ranged between 70 and 80 °C and 480 and 640 W, respectively. In this …

An improved version of this process included an additional treatment of the crude oil with a base, in the case the TAN value remains above the desired value [271]. Read more. View chapter Explore book. Read full chapter. ... Once the extraction process is completed, the extract obtained contains natural and complex compounds that require ...

Novel strategies for extraction, purification, processing, and stability improvement of bioactive molecules. Rafia Shakoor, Nazim Hussain, Saima Younas, …

Extraction #1. Perform a single extraction using approximately (25 : text{mL}) of diethyl ether (an exact amount is not necessary), as described previously, making sure to appropriately label each layer (e.g. …

Laser therapy could amplify the oral wound healing process by stimulating cell regeneration after injury, attenuating pain, and modulating the immune system. The purpose of this systematic review was to evaluate whether the application of laser therapy improved alveolar healing after tooth extractions. Eight electronic databases were screened ...

In conclusion, for the first time in this report, the improved jellyfish gel can be achieved when combined with traditional wash and 40 min ultrasonication of desalted jellyfish and extraction time of 4 h at 80 °C. ... Results showed that in the hot water extraction process at 80°C, jellyfish gelatin gel extracted at 4 h had higher gel ...

The improved biotechnological extraction process has an impact foremost on the recovery of high-value molecules from pomegranate peel, providing higher TPC and AA values in a short time process. The recovered molecules are of great interest in the food, pharmacy and cosmetic industries, and at the same time diversification in the use …

The improved nitric acid pressure leaching limonitic laterite process. Based on the study of the porous kinetics of nitric acid pressure leaching of limonitic laterite, this paper firstly analyses the effects of time, temperature, liquid/solid and nitric acid concentration on Ni and Fe extraction using the response surface methodology.

Parameters that may influence the extraction process include pressure, temperature, intensity and frequency of the waves, surface tension and viscosity of …

Natural medicines were the only option for the prevention and treatment of human diseases for thousands of years. Natural products are important sources for drug development. The amounts of bioactive natural products in natural medicines are always fairly low. Today, it is very crucial to develop effective and selective methods for the …

How can solvent extraction be improved? Temperature is the most important parameter used in accelerated solvent extraction. As the temperature is increased, the viscosity of the solvent is reduced, thereby increasing its ability to wet the matrix and solubilize the target analytes. ... the efficiency of a liquid-liquid extraction …

In another study, protein extraction from rainbow trout (Oncorhynchus mykiss) waste (head, skin, and viscera) was studied by two extraction methods, including PEF and accelerated solvent extraction methods (ASE). The process conditions for the ASE method were temperature of 45–55 °C for 15 min, pH of 5.2–6.8, and pressure of …

A biorefinery model for the production of oil and biomethane using castor plants. Castor (Ricinus communis L.) is an important oilseed crop worldwide whose inedible oil is widely used in the industrial, pharmaceutical, and agricultural …

During the extraction process, fresh matrices rich in valuable oils, lipids, or bioactives should be preferred for the generation of high-quality products. ... For instance, modeling of cleaning process was improved to enable accurate prediction with the least errors (Deponte et al., 2020). The process involved a machine learning approach that ...

To improve the efficiency of the extraction process, research has concentrated on optimizing various parameters, including the extraction temperature, extraction time, and solvent type. Additional studies have investigated the effect of MAE on the chemistry and bioactivity of the extracted phytochemicals.

The lab-intensive and time-consuming extraction and isolation process has been the bottle neck of the application of natural products in drug development. There is …

The production process from iron ore to steel can be divided into several stages, among which the processes of vanadium extraction and steelmaking are two key technological sections. The products of vanadium extraction are important strategic resources for modern industrial countries, and the remaining molten iron after vanadium extraction …

Liquid-Liquid Extraction. Liquid-Liquid Extraction (LLX) is a mass transfer operation which is used to separate components of a liquid mixture by contacting it with another liquid. The Feed stream may consist of any number of components. It must have at least two components. Usually, we are interested to separate only one …

The quantitative effects of extraction time, extraction temperature, concentration of alkali solution, and ratio of solid to liquid on yield of perilla seed meal polysaccharides were investigated using response surface methodology (RSM). The experimental data obtained were fitted to a second-order polynomial equation using …

An increased extraction yield and reduced extraction time were verified when using the ultrasonication process compared to a general extraction process. The high pressure from ultrasonic cavitation reportedly destroyed tissues, which shortened the travel distance and caused easier diffusion of the active components (Kim et al. 2001).

Aqueous extraction process (AEP) The extraction process is the foremost step for oil recovery and for producing new ingredients from raw materials (Mitra & Mishra, 2019). ... (Fig. 1) can improve the emulsion stability during the AEP, forming a very stable cream (Cassen et al., 2022). This cellular arrangement to store oil in the plant tissue ...

93158. Lisa Nichols. Butte College. "Extraction" refers to transference of compound (s) from a solid or liquid into a different solvent or phase. In the chemistry lab, it is most common to use liquid-liquid extraction, a process that occurs in a separatory funnel. A solution containing dissolved components is placed in the funnel and an ...

The extraction process parameters play a key role and significantly influence the quality of alginate and the extraction yield. Innovative technologies have the potential to enhance extraction capacity, improve process efficiency, and promote environmental friendliness. Research efforts are focused on achieving sustainable alginate production ...