IMPROVEMENT OF ECONOMIC ASSESSMENT OF AGRICULTURAL LANDS IN RUSSIA

2018 ◽  
pp. 50-58
Author(s):  
Oleg Anatolyevich Makarov ◽  
Alexander Sergeevich Yakovlev ◽  
Evgeny Vladimirovich Tsvetnov ◽  
Dina Rafikovna Abdulkhanova ◽  
Anton Sergeevich Strokov
Author(s):  
A. B. Shalabay ◽  
◽  
E. S. Oryngozhin ◽  
E. Zhusupov ◽  
Sh. Zh. Omarova ◽  
...  

A general system of ecological and economic assessment of agricultural lands is introduced. The system was developed taking theoretical basics of economic land evaluation and methods of significant ecological factors cost estimation into account. A possibility of allotting of ecological indicators as independent criteria for economic land evaluation is substantiated. The system of assessment was realized in application to the Novosibirsk region agricultural lands, which are actively used and subjected to erosion and ravine formation.


2009 ◽  
Vol 4 (No. 2) ◽  
pp. 47-56 ◽  
Author(s):  
J. Janků

The land degraded by industrial activity or natural elements is uninteresting for investors; consequently, there have been no studies on the economic value of such land, in spite of its increasing amount. Methodologies exist assessing construction and agricultural lands but these methods are not adequate for the assessment of the degraded land. This paper introduces a new methodology to assess the land contaminated by heavy metals and regularly inundated. Simultaneously, this paper offers solutions of the best use of such degraded land.


2017 ◽  
Vol 46 (3) ◽  
pp. 4-12
Author(s):  
A. Tokbergenova ◽  
◽  
Sh. Kairova ◽  
L. Kiyassova ◽  
◽  
...  

2007 ◽  
Vol 62 (3) ◽  
pp. 107-113
Author(s):  
E. V. Tsvetnov ◽  
A. I. Shcheglov ◽  
O. B. Tsvetnova

2020 ◽  
Vol 14 (3) ◽  
Author(s):  
Natalia Afonina ◽  
Svetlana Goncharova

TAPPI Journal ◽  
2012 ◽  
Vol 11 (8) ◽  
pp. 17-24 ◽  
Author(s):  
HAKIM GHEZZAZ ◽  
LUC PELLETIER ◽  
PAUL R. STUART

The evaluation and process risk assessment of (a) lignin precipitation from black liquor, and (b) the near-neutral hemicellulose pre-extraction for recovery boiler debottlenecking in an existing pulp mill is presented in Part I of this paper, which was published in the July 2012 issue of TAPPI Journal. In Part II, the economic assessment of the two biorefinery process options is presented and interpreted. A mill process model was developed using WinGEMS software and used for calculating the mass and energy balances. Investment costs, operating costs, and profitability of the two biorefinery options have been calculated using standard cost estimation methods. The results show that the two biorefinery options are profitable for the case study mill and effective at process debottlenecking. The after-tax internal rate of return (IRR) of the lignin precipitation process option was estimated to be 95%, while that of the hemicellulose pre-extraction process option was 28%. Sensitivity analysis showed that the after tax-IRR of the lignin precipitation process remains higher than that of the hemicellulose pre-extraction process option, for all changes in the selected sensitivity parameters. If we consider the after-tax IRR, as well as capital cost, as selection criteria, the results show that for the case study mill, the lignin precipitation process is more promising than the near-neutral hemicellulose pre-extraction process. However, the comparison between the two biorefinery options should include long-term evaluation criteria. The potential of high value-added products that could be produced from lignin in the case of the lignin precipitation process, or from ethanol and acetic acid in the case of the hemicellulose pre-extraction process, should also be considered in the selection of the most promising process option.


2012 ◽  
Vol 2 (4) ◽  
pp. 60-62
Author(s):  
Dr. T. Semban Dr. T. Semban ◽  
◽  
M. Mahalakshmi M. Mahalakshmi
Keyword(s):  

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