نتایج جستجو برای: green deoximation system
تعداد نتایج: 2350587 فیلتر نتایج به سال:
This chapter introduces a preference-based recommendation procedure in a green product information retrieval system. It constructs a green information management system based on data mining technology. Green products and relevant green regulations were collected and then integrated in a content-based and collaborative filtering method to provide a preference-based query interface for green prod...
An aqueous solution of boric acid, as an efficient and green catalytic system, was efficiently utilized four-component cascade reaction of aryl aldehydes, dimedone, β-ketoesters and ammonium acetate to give hexahydroquinolines. By the reaction of boric acid with water, H+ was generated and efficiently catalyzed the reaction under mild and green condition. Also, optimization of the reaction cond...
this experiment was conducted to evaluate the effect of barley green fodder produced by hydroponics system on the performance of feedlot calves. in a completely block randomized experiment, 24 cross bred (holstein×local) male calves were assigned randomly to one of the two treatments (diets) that were either control (grain barley) or hydroponic barley green fodder (bgf) that was included to...
In this paper,we investigate the pricing and return policy issueof one-echelon green supply chain, contain a manufacture who produces two type of products: green and non-green products. These products have a same functional but in selling price and environmentally issues have different effects. Also we consider return policy for both products that can stimulate the customer valuation. We develo...
Background & objectives: Malachite green color has been extensively used in aquaculture industry around the world. The drainage of colored wastewater containing malachite green to aquatic ecosystems has created very serious risks for human health and the environment. The purpose of this study was to investigate the removal of green malachite from aqueous solutions using photocatalysis of titani...
Green effect is a phenomenon by which manufacturers apply themselves to environmental protection to obtain comparative advantages compared to their counterparts. Modern enterprises can form profitable green effect by greening of infrastructures, brands, marketing and culture, which contribute its development trend. Manufacturers of coal-mining eco-industrial parks should be in line with the gov...
The article aims at the relationship between China’s green insurance, social and economic development, environmental protection. It analyzes insurance development measures operating mechanism. According to China Statistical Yearbook, based on data from 2011-2019, research variables are selected for empirical analysis qualitative analysis. is concluded that industry conducive sustainable reduces...
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