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 | Отрасли знаний: Естественные науки -> Химия Saroj Sahare Green Chemistry. Not just a definite solution but an ultimate necessity 1905 г., 52 стр., мягкий переплет This book is about green chemistry and sustainable development. It covers principle of green chemistry as well how green chemistry is important in nowadays scientific research. This book is beneficial for researcher, PG and UG students. The book content Principles of green chemistry, Green Chemistry and Sustainable Development, Designing Products... | 24860 тг  |
 | Отрасли знаний: Естественные науки -> Химия Nathaniel Raj,Vijayakumar Durg and Pruthviraj R.D. Inhibition Studies on the Corrosion Properties of Aluminium 2024 Alloy. By using synthesized organic inhibitors 1905 г., 220 стр., мягкий переплет Recently, organic inhibitors prepared synthetically are becoming popular in the field of corrosion control of metals, alloys and composite materials. As the methods of synthesis are possible in the chemistry lab of the institutions very easily and only in terms milligrams they are required for the studies. In this work three types of novel organic... | 50672 тг |
 | Отрасли знаний: Естественные науки -> Химия Ravi Kumar Guntu and G. Anil Kumar Introduction to Calcium Phosphate Glasses. Optical and Bio Characterisation 1905 г., 160 стр., мягкий переплет The book describes the preparation of calcium phosphate glasses doped with different concentrations of V2O5. The influence of valence states of vanadium ions with respect to the structural aspects by means of FTIR and Raman Spectra, elastic properties by means of relevant parameters, the thermal stability by means of DTA studies, and other... | 46120 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Evangelia K. Konstantinou,Efthymios G. Fasoulakis and Athanasios A. Panagiotopoulos Organic Chemistry Laboratory Experiments IV. 1905 г., 80 стр., мягкий переплет Teaching and learning chemistry is a big challenge. Especially in the laboratory, it requires a lot of effort from both the professor and the student. The magic of learning chemistry over any other science is that it can be learned through observation. Chemistry is the perfect combination of theory and experiment, observation and interpretation,... | 25855 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Evangelia K. Konstantinou,Efthymios G. Fasoulakis and Athanasios A. Panagiotopoulos Organic Chemistry Laboratory Experiments II. 1905 г., 96 стр., мягкий переплет Teaching and learning chemistry is a big challenge. Especially in the laboratory, it requires a lot of effort from both the professor and the student. The magic of learning chemistry over any other science is that it can be learned through observation. Chemistry is the perfect combination of theory and experiment, observation and interpretation,... | 34651 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Evangelia K. Konstantinou,Efthymios G. Fasoulakis and Athanasios A. Panagiotopoulos Organic Chemistry Laboratory Experiments III. 1905 г., 88 стр., мягкий переплет Teaching and learning chemistry is a big challenge. Especially in the laboratory, it requires a lot of effort from both the professor and the student. The magic of learning chemistry over any other science is that it can be learned through observation. Chemistry is the perfect combination of theory and experiment, observation and interpretation,... | 26139 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Evangelia K. Konstantinou,Efthymios G. Fasoulakis and Athanasios A. Panagiotopoulos Organic Chemistry Laboratory Experiments I. 1905 г., 88 стр., мягкий переплет Teaching and learning chemistry is a big challenge. Especially in the laboratory, it requires a lot of effort from both the professor and the student. The magic of learning chemistry over any other science is that it can be learned through observation. Chemistry is the perfect combination of theory and experiment, observation and interpretation,... | 34367 тг |
 | Отрасли знаний: Естественные науки -> Химия Dr. Marri Pradeep Kumar and Dr. Dasari Ayodhya General Engineering Chemistry (Volume-I). Engineering Chemistry 1905 г., 220 стр., мягкий переплет The book “General Engineering Chemistry (Volume-I)” is meant to provide a small but valuable sample of contemporary research activities around the world in this field and it is expected to be useful to a large number of students and basic researchers. Through its 5 chapters, the reader will have access to works related to the theory,... | 50672 тг |
 | Отрасли знаний: Естественные науки -> Химия Kusuma S.,V. Bheemaraju and P. V. Krupakara Corrosion Characterization of Hybrid Metal Matrix Composites of AL356. By electrochemical studies 1905 г., 132 стр., мягкий переплет Studies on the characterization of hybrid composites containing two different reinforcements are gaining popularity in recent years due to their improved properties with respect to mechanical behavior and corrosion resistance. Many researchers have carried out the experiments with respect to mechanical behaviour. Where as research works on... | 39802 тг |
 | Отрасли знаний: Естественные науки -> Химия Vilas Ingle,Suresh Vedpathak and Pratapsinha Gorepatil Synthesis and Characterisation of Potentially Active Azoles. The Novel Synthetic Methods for Azoles 1905 г., 168 стр., мягкий переплет Heterocyclic chemistry represents the prevalent and diverse group of organic compounds which has started with the development of organic chemistry. Now a days, it has become one of the most composite and fascinating branch of organic chemistry and many versatile aspects are known that invade most of the aspects of modern organic, pharmaceutical,... | 39144 тг |
 | Отрасли знаний: Естественные науки -> Химия Mauro Luisetto,Khaled Edbey and Giulio Tarro Activated Carbon ( AC) and Derivate Materials. The Impurity Aspects in Drugs and Biopharmaceutical Purification 1905 г., 72 стр., мягкий переплет In literature are reported various use of activated charcoal and derivates in biopharmaceutical purifications.Aim of this work is to verify impurity profile when using this technology.Various commercial product are reported here but it is not the scope of this work put in relation with any toxicological reaction : only to describe the technique... | 25571 тг |
 | Отрасли знаний: Естественные науки -> Химия Hussaina Ize Ohikere Optimization of Congo red dye and Rhodamine B dye. From aqueous solutions with Activated Carbon from Castor Seed shell using Central Composite Design 1905 г., 124 стр., мягкий переплет The study indicated that the adsorbent derived from castor seed shell used for the removal of Congo red dye and Rhodamine B dye from aqueous solution exhibited good surface morphology suitable for enhancing the activity in the adsorption process with high percentage removal.Undoubtedly RSM is a good technique to provide optimum conditions of the... | 35645 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Masoumeh Salami,Mina Rezghi Rami and Maryam Meskini Recent application of heteropolyacid-based ionic liquid catalysts. Removing Chemical Toxic Materials using heteropolyacid-based ionic liquid catalysts 1905 г., 60 стр., мягкий переплет Heteropolyacid-based ionic liquids (HPAILs) have garnered a lot of attention over the past several decades because of their peculiar physicochemical properties as catalysts. In the first place, their Bronsted acidity is so high that it borders on the superacid zone. Secondly, they are powerful catalysts that undergo fast redox... | 25144 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Неорганическая химия Prof. Enos Masheija Rwantale Kiremire CLUSTER SYMMETRY OF ZINTL IONS. 1905 г., 164 стр., мягкий переплет Zinl ion clusters can simply be regarded as clusters normally generated from the reactions between alkali and alkaline earth elements on one hand with the elements of groups three, four, five and six on the other. They are generally negatively charged.They exhibit a wide range of shapes. These clusters have recently been analysed using the 4n... | 46262 тг |
 | Отрасли знаний: Естественные науки -> Химия Ioana Stanciu Rheological properties of fruits. 1905 г., 60 стр., мягкий переплет The book entitled "Rheological properties of fruits" is structured in 5 chapters. Chapter one is entitled rheological models. The second chapter presents rheological properties of selected fruits and vegetable. The third chapter is entitled impact of total soluble solids on rheological properties. The last two chapters include... | 25144 тг |
 | Отрасли знаний: Естественные науки -> Химия Sandeep S. Kahandal,Sandip R. Kale and Virbhadra G. Kalalawe Surface modified metal oxides and mixed metal oxide. Catalysis 1905 г., 108 стр., мягкий переплет Catalysis plays an essential role in the economic growth and advancement of the chemical industry and the world economy. Catalysts manufacture approximately $ 10 trillion in goods and materials each year, including energy, chemicals, and pharmaceuticals. Catalysis also plays a significant role in industrial processes regarding waste minimization... | 37498 тг |
 | Отрасли знаний: Естественные науки -> Химия Rajib Sarkar Structural Transformation of Synthetic Peptides. 1905 г., 56 стр., мягкий переплет Mother nature can modulate ribosomally synthesized peptides and proteins through various enzymatic processes which is very important for the survival of life. Scientists usually try to mimic natural processes. So, the structural transformation of peptides and proteins is one of our great concerns. Structural transformation, the large-scale... | 25002 тг |
 | Отрасли знаний: Естественные науки -> Химия Anita Salunkhe Physicochemical Analysis of Soil and Water. 1905 г., 52 стр., мягкий переплет The book emphasizes the importance of soil and water testing needed for agricultural and domestic use. This book covers soil and water sampling techniques and the physicochemical analysis of soil and water. The detailed procedure of all experiments is given. Standard soil and water quality parameters are also given in this book. The language of... | 24860 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия M.R Ezhilarasi,R. Menaka and P. Kavitha Synthesis and characterization of Spiropyrrolidine compounds. A facile one pot synthesis and characterization of hexa-hydro-2H-spiro [acenaphthylene-1, 3-pyrrolizin]-2-ones 1905 г., 60 стр., мягкий переплет Organic synthesis is a special branch of chemical synthesis and is concerned with the intentional construction of organic compounds. Organic molecules are often more complex than inorganic compounds, and their synthesis has developed into one of the most important branches of organic chemistry. Characterization is concerned with methods for... | 25144 тг |
 | Отрасли знаний: Естественные науки -> Химия Alimnazarov B. Kh., Turaev Kh. Kh., and Ashurov Dj. M., Ibragimov A. B. Termiz State University. SYNTHESIS AND CRYSTAL STRUCTURES OF METAL COMPLEXES OF 4-CHLORO-AND 2,4-DICHLOROPHENOXYACETIC ACID MONOGRAPHY 1905 г., 132 стр., мягкий переплет Today, the world is a decrease in agricultural crop productivity during global climate change and environmental problems. There is a growing need for effective chemical compounds that control the growth and increase the productivity of cultivated plants. Obtaining low-toxicity and high-efficiency stimulators that increase plant productivity and... | 39802 тг |
 | Отрасли знаний: Естественные науки -> Химия Ioana Stanciu Tribology of vegetable oils. 1905 г., 124 стр., мягкий переплет The book entitled "Tribology of vegetable oils" is structured in 8 chapters. Chapter one is entitled definition and importance of tribology. The second chapter presents frictional torques, tribotechnical systems and chapter 3 presents elements of contact theory. The chapter 4 presents lubricants and additives and chapter 5 presents modes... | 35645 тг |
 | Отрасли знаний: Естественные науки -> Химия Prof. Enos Masheija Rwantale Kiremire THE REAL MEANING OF CONVERGENCE THEORY OF CHEMICAL CLUSTERS. 1905 г., 176 стр., мягкий переплет The principle underlying the convergence theory of chemical clusters is based on the noble gas configurations which we know are very stable. The skeletal number (k) is associated with groups of chemical elements and specifically the valence electrons of the groups of the periodic table of chemical elements. Following the discovery of the skeletal... | 46688 тг |
 | Отрасли знаний: Естественные науки -> Химия Turaev Khayit Khudaynazarovich and Toirova Gulshoda Khushbok kizi OBTAINING COMPLEX-GENERATING IONITES AND THEIR APPLICATION. MONOGRAPHY 1905 г., 120 стр., мягкий переплет Currently, the large number of types of ionizing materials used in water treatment in the world allows effective purification of wastewater from chemical pollutants, including toxic metal ions, using ionizing processes. Despite of numerous studies, the improvement of ionizing methods for the separation and concentration of metals remains an urgent... | 35503 тг |
 | Отрасли знаний: Естественные науки -> Химия AMIT KUMAR and Mousumi Sen Anti-Pyretic Drugs. Analysis and Quality Control 1905 г., 72 стр., мягкий переплет A pharmaceutical tablet must satisfy certain standards to claim it to be a quality drug. Quality control is very important and essential part for the products which directly linked to human health as like food industry and pharmaceutical industry. Pharmaceutical products are used to treat disease (illness) and maintain human health, so the quality... | 25571 тг |
 | Отрасли знаний: Естественные науки -> Химия Ioana Stanciu Rheology of plastics materials. 1905 г., 132 стр., мягкий переплет The book entitled "Rheology of Plastics Materials" is structured in 3 chapters. Chapter one is entitled "Introduction in rheology plastics materials" in which we included terminology of plastics, history of polymers, plastics production, structure of polymers, modifying polymers, plastics and the environment, working with... | 39802 тг |
