Strength and Impotence. The Developing Countries and the Development in New Territories

1974 ◽  
Vol 9 (2-3) ◽  
pp. 167-177
Author(s):  
Willy Østreng

This article examines the possible political and economic effects of large-scale mineral extraction from the seabed. The findings presented indicate that development in new territories may conceivably serve to exacerbate existing conflict dimensions, notably the North/South dimension in global politics. Because of the developed countries' monopoly on know-how and economic capability, exploration and exploitation of the inorganic resources of the ocean floor has de facto been the exclusive domain of these countries. On the basis of this the author shows that if large-scale production of seabed resources should become a reality in the near future, the underdeveloped countries will be forced to watch it from the sidelines. As a consequence, the exploitation of offshore raw materials will probably contribute to the further widening of the gap between developed and underdeveloped countries. Further commenting on the fact that the latter today are the main producers of the most promising seabed resources, the author expresses the view that exploitation will have a detrimental effect on the economics of the Third World countries, since it might lead to overproduction and price reductions.

2016 ◽  
Vol 60 (2) ◽  
pp. 15-25
Author(s):  
V. Obolenskiy

The development of Russian foreign trade during the previous five years is analyzed. It is stated that, in terms of value, exports of services and imports of goods and services steadily grew during the first four years of the period under review. Exports of goods also rose during three years, but in 2014 both exports and imports again fell in comparison with the previous year as was the case five years ago. The composition of the Russian exports and imports of goods did not change radically during the previous years. The main items of export are, as always, mineral products, metals and fertilizers. Import is prevailed by foodstuffs, chemicals and heavy engineering equipment. The current situation is featured by the reduction of world oil prices, slump of the domestic economy and war of sanctions with the Western countries. All this substantially impairs the conditions of Russia’s foreign trade activities and inhibits its development in the upcoming years. In the author’s view, the implementation of measures worked out by the government – correction of tariff liabilities before the WTO, redirecting of trade streams from the European to the Asian markets, import substitution and export support – will unlikely improve the situation. Revision of the liabilities before the WTO in the conditions of the decrease of the internal demand and serious devaluation of Ruble is considered as inappropriate and counterproductive. “Asiatic turn” is only capable to compensate to a certain respect the loss of supplies of some food products from Europe, but cannot fully offset the loss of potentialities of the acquisition of modern technologies and equipment from the developed countries. It is doubtful that it will be possible to dramatically cut the import dependence. It is necessary to replace many kinds of foreign goods, but it is impossible to implement a frontal substitution of import in all directions. Excessive stress on the import substitution might lead to the emergence of shortages and poorer availability of some goods at the internal market and, at the worst, to self-isolation and economic autarky. The attempts to build up an effective system of export support might be successful only in the conditions of the establishment of the large-scale production of goods and services which would be comparable with the foreign analogues in respect to the criteria of price and quality. Taking this into consideration the technological renovation of production processes, first of all in the manufacturing industry, and on this basis rising up of the competitiveness of plants and factories are the most important prerequisites for encouraging export activities and formation of the new export specialization of the country.


2021 ◽  
Vol 18 ◽  
Author(s):  
Wenhua Ou ◽  
Ruolin Wang ◽  
Ruonan Liu ◽  
Hong Huang

: α-Monochlorocyclododecanone was synthesized from cyclododecane and 1,3-Dichloro-5,5-dimethylhydantoin (DCDMH) catalyzed with silica gel in MeOH. The product was obtained by crystallization with nearly 85% yield. The presented method used cheap raw materials, mild reaction conditions, simple separation method and environment-friendly process. Additionally, the current synthesis provided an ideal approach for large-scale production.


2008 ◽  
Vol 3 (2) ◽  
pp. 1934578X0800300 ◽  
Author(s):  
Zoubida Charrouf ◽  
Dominique Guillaume

For years, in southwestern Morocco, the decline of the argan forest has been accompanied by the concomitant desert encroachment. Preservation of this forest by increasing the economic value of argan tree was proposed twenty years ago, but successful large scale production of certified, high quality argan oil, an edible oil introduced as a functional food, has only been recently achieved. Argan oil is now marketed in most developed countries, despite its elevated price, and protection of the argan forest is now seriously being considered. The aim of this work is to present the recent progress made in argan oil production, the ways explored to commercialize the oil extraction by-products, and recent attempts to use other argan tree parts as part of a long term aim to preserve the argan forest.


1995 ◽  
Vol 6 ◽  
pp. 119-134 ◽  
Author(s):  
Michael P. Smyth ◽  
Christopher D. Dore ◽  
Hector Neff ◽  
Michael D. Glascock

AbstractThis paper reports results of the first neutron-activation analysis (NAA) of ancient pottery wares and clays from the Puuc region of Yucatan. Based on ceramics from Sayil, this investigation seeks to expand exploration into the nature of commercialization during the Terminal Classic period (A.D. 800–1000). This research sought to: (a) establish the chemical composition of major Puuc wares, (b) begin to define potential raw materials and production loci at Sayil, and (c) explore the question of whether Sayil was a major producer and exporter of ceramic wares. Compositional analysis reveals that three of the four major Puuc wares (Puuc Slate, Puuc Unslipped, and Puuc Red) exhibit some degree of chemical distinctiveness, suggesting discrete production units. Compositional analysis of clays from Sayil and Loltun Cave indicates that Puuc Slate and Puuc Red Ware are compatible with clays locally available at Sayil, supporting local production of these wares, whereas Puuc Unslipped Ware initially appears to be closer compositionally to clays from Loltun. In addition, Puuc Slate is an important ware found throughout northern Yucatan that shows evidence of large-scale production at Sayil. This analysis represents the first steps of a comprehensive investigation into the Maya economy of Terminal Classic Yucatan.


2021 ◽  
Vol 75 (9) ◽  
pp. 752-756
Author(s):  
Jakob J. Mueller ◽  
Hans H. Wenk

Biosurfactants are surface-active molecules, developed by nature through evolution and naturally produced by different microorganisms. The most prominent examples are rhamnolipids and sophorolipids, molecules which contain hydrophilic sugar head groups and hydrophobic alkyl residues leading to an amphiphilic behavior with unique properties. Recent developments in the field of biotechnology enable the large-scale production of these biological molecules. The raw material basis is 100% renewable since sugars and oils are used as major raw materials. Additionally, biosurfactants are fully biodegradable, which allows the path back into the natural cycles. In comparison to established standard surfactants like SLES/SLS (sodium laureth (ether) sulfates) or betaines, rhamnolipids are much milder and, at the same time, show similar or even better performance in household or personal care applications. Foam behavior, solubilization and cleaning effectiveness are examples where these natural substances give excellent results compared to the synthetic benchmarks. The commercialization of biosurfactants at industrial scale now offers alternatives to consumers seeking sustainable solutions, without compromising performance. Biosurfactants combine both and set a new standard for surfactant applications.


2013 ◽  
Vol 2013 ◽  
pp. 1-13 ◽  
Author(s):  
Sheelendra Mangal Bhatt ◽  
Anand Mohan ◽  
Suresh Kumar Srivastava

Mannitol is an important biochemical often used as medicine and in food sector, yet its biotechnological is not preffered in Industry for large scale production, which may be due to the multistep mechanism involved in hydrogenation and reduction. This paper is a comparative preview covering present chemical and biotechnological approaches existing today for mannitol production at industrial scale. Biotechnological routes are suitable for adaptation at industrial level for mannitol production, and whatever concerns are there had been discussed in detail, namely, raw materials, broad range of enzymes with high activity at elevated temperature suitable for use in reactor, cofactor limitation, reduced by-product formation, end product inhibition, and reduced utilization of mannitol for enhancing the yield with maximum volumetric productivity.


Cancers ◽  
2021 ◽  
Vol 13 (14) ◽  
pp. 3387
Author(s):  
Enrique Niza ◽  
Alberto Ocaña ◽  
José Antonio Castro-Osma ◽  
Iván Bravo ◽  
Carlos Alonso-Moreno

Many therapeutic agents have failed in their clinical development, due to the toxic effects associated with non-transformed tissues. In this context, nanotechnology has been exploited to overcome such limitations, and also improve navigation across biological barriers. Amongst the many materials used in nanomedicine, with promising properties as therapeutic carriers, the following one stands out: biodegradable and biocompatible polymers. Polymeric nanoparticles are ideal candidates for drug delivery, given the versatility of raw materials and their feasibility in large-scale production. Furthermore, polymeric nanoparticles show great potential for easy surface modifications to optimize pharmacokinetics, including the half-life in circulation and targeted tissue delivery. Herein, we provide an overview of the current applications of polymeric nanoparticles as platforms in the development of novel nanomedicines for cancer treatment. In particular, we will focus on the raw materials that are widely used for polymeric nanoparticle generation, current methods for formulation, mechanism of action, and clinical investigations.


1981 ◽  
Vol 5 (09) ◽  
pp. 164-165
Author(s):  
Brian Harris

A number of schemes exist to provide aid from the developed countries to those countries which are less privileged and belong to the Third World. For example, the official Guide Book (1978) of the Inter-University Council states: The Inter-University Council for Higher Education (IUC) was established in 1946 by the Universities in the United Kingdom, at the request of the British Government, to assist the advancement of higher education in developing countries and, to this end, to encourage co-operation between Universities in those countries and Universities in the United Kingdom … In 1970 the IUC became a corporate, independent body and entered into a general agreement with the Ministry of Overseas Development which provided that all British official aid to the Universities with which it was associated should as soon as possible be co-ordinated by the Council.’


2020 ◽  
Vol 10 (22) ◽  
pp. 8262
Author(s):  
Assadawoot Srikhaow ◽  
Teera Butburee ◽  
Weeraphat Pon-On ◽  
Toemsak Srikhirin ◽  
Kanchana Uraisin ◽  
...  

This work reports the preparation and utility of cysteine-functionalized carbon-coated Fe3O4 materials (Cys-C@Fe3O4) as efficient sorbents for remediation of Hg(II)-contaminated water. Efficient removal (90%) of Hg(II) from 1000 ppb aqueous solutions is possible, at very low Cys-C@Fe3O4 sorbent loadings (0.01 g sorbent per liter of Hg(II) solution). At low metal concentrations (5–100 ppb Hg(II)), where adsorption is typically slow, Hg(II) removal efficiencies of 94–99.4% were achievable, resulting in final Hg(II) levels of <1.0 ppb. From adsorption isotherms, the Hg(II) adsorption capacity for Cys-C@Fe3O4 is 94.33 mg g−1, around three times that of carbon-coated Fe3O4 material. The highest partition coefficient (PC) of 2312.5 mgg−1µM−1 was achieved at the initial Hg (II) concentration of 100 ppb, while significantly high PC values of 300 mgg−1µM−1 and above were also obtained in the ultralow concentration range (≤20 ppb). Cys-C@Fe3O4 exhibits excellent selectivity for Hg(II) when tested in the presence of Pb(II), Ni(II), and Cu(II) ions, is easily separable from aqueous media by application of an external magnet, and can be regenerated for three subsequent uses without compromising Hg(II) uptake. Derived from commercially available raw materials, it is highly possible to achieve large-scale production of the functional sorbent for practical applications.


2019 ◽  
Vol 4 (1) ◽  
pp. 17
Author(s):  
Asep NANDIYANTO

Silver nanoparticles (Ag NPs) are the most frequently studied material with superiority as antibacterial that currently increasing the production of Ag NPs. Hence, feasibility study is needed for the development on the production of Ag NPs in industrial scale, especially in Indonesia and other developing countries. The chemical reduction with sodium citrate is used to produce Ag NPs. The purpose of this study is to analysis the prospect of large-scale industrial production in engineering perspective and economic evaluation. This study also gave recommendations for profitability of the production. Perspective of engineering in the production gave information about capability of large-scale production because the easy process and low-cost apparatuses of production can be done. Various economic parameters were used to completed the analysis. Then, the ideal condition to the worst issues of production was estimated to completed the calculation of economic evaluation by effects of raw materials. From this study, those all parameters gave positive result which mean it has good profitability. However, further analysis of strategies in sales and investment must be done in the future to developing the production of Ag NPs that promising in capability on large-scale production.


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