نتایج جستجو برای: mineral processing

تعداد نتایج: 563627  

2010
Akl M. Awwad Rafat Ahmad Hatem Alsyouri

Kaolin samples from Al-Disi kaolin deposits in southeastern region of Jordan are associated with mineral impurities, which impart color to this kaolin and adversely affect its application in paper and paint industries. The associated mineral impurities with kaolin were separated by deflocculating of kaolin particles in polymeric sodium polyphosphate solution. The crude kaolin, deflocculated kao...

2014
Majid Memarian Sorkhabi

Computer vision is one of the innovative methods in structure analyzing. In this paper computer vision and digital image processing were used for predict area of copper particle in the mineral soil. Iran is one of the most important mineral producers in the word and ranked among 15 major mineral-rich countries. The overall purpose has been to develop skills and techniques on detection and quant...

Journal: :Pure and applied chemistry. Chimie pure et appliquee 1972
P G Kihlstedt

The different types of mineral industries wastes are characterized. Total tonnage in the world of finely ground wastes from i.a. flotation and leaching operations amounts to around 1 500 million tons per annum. The major environmental problems arise from slowly settling fine particles, dissolved metal ions and chemicals retained in the effluent. The paper discusses the toxic effects of dissolve...

2015
E. J. Allender T. F. Stepinski

Introduction: Many processing methods exist to extract mineralogical information from Compact Reconnaissance Imaging Spectrometer for Mars (CRISM) images [1, 2, 3], however, such methods are not designed with large-scale, exploratory surveys in mind. Typically, for manual analyses mineral information must be provided a priori (that is, analysts must know in advance the mineral type they are loo...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2013
gholamabbas parsapour mostafa maleki samad banisi

the impact of installing process control systems can be expected in terms of performance improvements through reduced operating costs.  since these installations impose considerable capital expenditure, the profitability of the new systems should be economically justified. controlled variable trend was reconstructed by a combination of simple waves, which provided a means to simulate the effect...

Saffron petal is the main by-product of saffron processing which produced at high level but it is not applied and thrown out. Saffron petal is containing of several compounds such as mineral agents, anthocyanins, flavonoids, glycosides, alkaloids and kaempferol. As saffron petal is cheaper and produces in large amounts compared to saffron stigma, so, it can be considered as an appropriate sourc...

Journal: :IOP Conference Series: Earth and Environmental Science 2020

Journal: :IOP Conference Series: Earth and Environmental Science 2019

Journal: :IOP Conference Series: Materials Science and Engineering 2021

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