نتایج جستجو برای: mechanical homogenizer

تعداد نتایج: 237035  

Journal: :Iraqi journal of chemical and petroleum engineering 2023

The current study investigated the stability and extraction efficiency of emulsion liquid membrane (ELM) for Abamectin pesticide removal from aqueous solution. was in terms droplet size distribution breakage percent. proposed ELM included a mixture corn oil kerosene (1:1) as diluent, Span 80 (sorbitan monooleate) surfactant hydrochloric acid (HCl) stripping agent without utilizing carrier agent...

موسوی, سید احسان, قوجق, دردی ,

The objective of this investigation is to measure pectinesterase activity by a simple method. The assay is done at 25°C. Oranges were obtained at a local supermarket in winter. They were peeled and 5 gr sections of the peeled tissue were homogenized in 10% NaCl and 0.5 M phosphate buffer in a homogenizer. The homogenates were centrifuged at 3500 rpm for 20 min. The supernatants were collected, ...

Journal: :Colloids and surfaces. B, Biointerfaces 2006
Rong Liu Shan-Shan Huang Yin-Hua Wan Guang-Hui Ma Zhi-Guo Su

Uniform-sized biodegradable PLA/PLGA microcapsules loading recombinant human insulin (rhI) were successfully prepared by combining a Shirasu Porous Glass (SPG) membrane emulsification technique and a double emulsion-evaporation method. An aqueous phase containing rhI was used as the inner water phase (w1), and PLA/PLGA and Arlacel 83 were dissolved in a mixture solvent of dichloromethane (DCM) ...

ژورنال: علوم آب و خاک 2002
موسوی, سید احسان, قوجق, دردی ,

The objective of this investigation is to measure pectinesterase activity by a simple method. The assay is done at 25°C. Oranges were obtained at a local supermarket in winter. They were peeled and 5 gr sections of the peeled tissue were homogenized in 10% NaCl and 0.5 M phosphate buffer in a homogenizer. The homogenates were centrifuged at 3500 rpm for 20 min. The supernatants were collected, ...

2016

The FastPrep-24 5G (Fig. 1) is a high-speed, benchtop reciprocating instrument that is intended for the optimal lysis of challenging and routine sample types. Its use of bead-beating technology makes it suitable in all applications that require grinding, lysing or homogenization of various solid sample materials. Mechanical sample lysis offers rapid sample preparation for the isolation of DNA, ...

Journal: :international journal of iron & steel society of iran 2011
m. m. karkeh abadi a. najafizadeh a. kermanpur y. mazaheri

in the present study, the influence of annealing temperature on mechanical properties and the microstructure of a high manganese austenitic steel (fe-30mn-4al-4si-0.5c) was investigated. x-ray diffractometry, optical and scanning electron microscopy, hardness and tensile tests were used to analyze the relationship between mechanical properties and microstructure after annealing process. the res...

Journal: : 2023

The process, which is defined as ultrasonic treatment or cavitation, ensures that the dirt removed from surfaces without damaging fabric surface. There are studies on washing processes of denim fabrics in literature, but there no study effect cavitation process thermal comfort fabrics. For this purpose, were treated at three different times, 15, 30, and 45 minutes, two frequencies 8khz 16khz ho...

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