نتایج جستجو برای: extraction equipment
تعداد نتایج: 240777 فیلتر نتایج به سال:
Multifruit juicers are designed, constructed and improved to be able process pineapples, oranges watermelons efficiently. Little juice manufacturers need both a small efficient device for extraction being economically concurrent compared big corporations. The authors of the represented paper aim present experimental extraction, its effectiveness, functional. This was created using compressive s...
Soil vapor extraction (SVE) is one of the most commonly used technologies for soil remediation contaminated sites, and use models to accurately predict evaluate operational effectiveness SVE a necessary part site contamination treatment projects. A pneumatic model-based equipment model proposed comprehensively describe operation process. Though numerical simulation, influence fan frequency, air...
a simple, sensitive and selective method for solvent extraction and spectrophotemetric determination of lanthanum (ii) europium (iii), and cerium (iii) is described , the rare earth metals are extracted into chloroform solution of n-phenylbenzohydroxamic acid (pbha) at ph 9-10 various parameters are studied to optimize the extraction conditions. the molar absorptivity is found to increase from ...
Copper-bearing raw materials are often subjected to organic solvents with main ligands as their water insoluble amine complexes. In most cases, selective extraction is a more economical and practical method because it requires simple equipment and fewer stages than other methods described in the literature1−4. Solvent extraction enjoys a favored position among the separation techniques because ...
To solve the problems of low precision weak feature extraction, heavy reliance on labor and efficiency extraction in X-ray weld detection image ultra-high voltage (UHV) equipment key parts, an automatic algorithm is proposed. Firstly, original denoised while retaining characteristic information defects by proposed monostable stochastic resonance method. Then, binarization achieved combining Lap...
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