The sol-gel method for preporation of polysiloxane xerogels containing carboxylic functionality
A procedure of a sol-gel method for synthesis of new polysiloxane xerogels with propionic and butyric acid-type groups. Structure of some carboxylic groups. Scrutiny specific surface areas of polysiloxane xerogels and average pore diameter of samples.
Рубрика | Химия |
Вид | статья |
Язык | английский |
Дата добавления | 18.03.2014 |
Размер файла | 421,6 K |
Соглашение об использовании материалов сайта
Просим использовать работы, опубликованные на сайте, исключительно в личных целях. Публикация материалов на других сайтах запрещена.
Данная работа (и все другие) доступна для скачивания совершенно бесплатно. Мысленно можете поблагодарить ее автора и коллектив сайта.
Отправить свою хорошую работу в базу знаний просто. Используйте форму, расположенную ниже
Студенты, аспиранты, молодые ученые, использующие базу знаний в своей учебе и работе, будут вам очень благодарны.
Подобные документы
Experimental details of the chemical transients kinetics and pulsed field desorption mass spectrometry methods. Kinetic measurements with the PFDMS method. Data on the CO hydrogenation over CoCu-based catalysts using CTK. CO hydrogenation reaction.
статья [334,2 K], добавлен 10.05.2011Description of the general laws of physical and colloid chemistry of disperse systems and surface phenomena. The doctrine of adsorption, surface forces, stability of disperse systems. Mathematical description. Methods of research. Double electric layer.
контрольная работа [688,2 K], добавлен 15.11.2014Theory, instrumentation, tips, results. Local surface modification. As it can be seen from this paper, STM can be extremely useful in electrochemical studies. It is capable of providing atomic resolution images of samples in water.
реферат [6,8 K], добавлен 24.10.2002Oxygen carriers in CLC process. State of art. General oxygen carriers characteristics. Dry impregnation method. Fluidized Beds. Advantages and disadvantages of the Fluidized-Bed Reactor. Gamma alumina. Preparing of solution. Impregnation calculations.
курсовая работа [5,9 M], добавлен 02.12.2013The thermal cracking method. The process by which hydrocarbons with relatively high molecular mass are chemically converted to hydrocarbons with lower molecular mass. Thermal and catalytic cracking, hydrocracking, steam cracking. Scheme of catalytic.
презентация [684,8 K], добавлен 02.03.2013Protein and energy storage. Fatty acid biosynthesis. Formation of malonyl-CoA. The pantothenate group of ACP. Two-step sequence of the oxaloacetate. Synthesis of triacylglycerols. Cholesterol biosynthesis and its control. The alcohol groups of mevalonate.
лекция [15,3 K], добавлен 08.05.2010Social structure as one of the main regulators of social dynamic. The structure of the social system: social communities, social institutions, social groups, social organizations. The structure of social space. The subsystem of society by T. Parsons.
презентация [548,2 K], добавлен 06.02.2014Understanding of the organization and its structure. Any organization has its structure. Organizational structure is the way in which the interrelated groups of the organization are constructed. Development of management on the post-Soviet area.
реферат [24,7 K], добавлен 18.01.2009Study of method of determining the amount of osteocyte lacunar and estimation of specific numerical closeness of lacunes by a three-dimensional impartial expecting method at the analysis of anisotropy of types of the vascular ductings of human bone.
реферат [8,6 K], добавлен 01.12.2010Principles of green analytical metrics. National environment method index. Application of GAC metrics. Complementary green analytical procedure index. Additive color model to analytical method evaluation. Examples of analytical eco-scale calculation.
дипломная работа [2,0 M], добавлен 27.11.2022The danger of cavitation and surface elements spillway structures in vertical spillway. Method of calculation capacity for vortex weirs with different geometry swirling device, the hydraulic resistance and changes in specific energy swirling flow.
статья [170,4 K], добавлен 22.06.2015Написaние прoграммы, выполняющей трансляцию с языка программирования Пaскaль нa язык прoгрaммирoвaния Си и транслирующей конструкции, такие кaк integer, repeat … until Le, procedure, type, record для type. Обработка арифметических и логических выражений.
курсовая работа [314,3 K], добавлен 03.07.2011Amortization as a gradual transfer process of fixed assets cost on production price with the purpose of funds accumulation for subsequent repairing. Linear method, disadvantage. Depreciation methods for the sum of years number of the useful term use.
доклад [17,9 K], добавлен 07.05.2013Development of the calculation procedures. Initial values of liquid density and dynamic viscosity of crude oil-gas mixes components at 200C and 0.1 MPa. Chart of experimental conditions and properties of crude oil saturated with natural gas samples.
статья [78,1 K], добавлен 21.03.2012Some information about english speaking countries: Canada, USA, Australia. The history of country, geographic position, climate, landscapes and islands, unique flora and fauna of New Zealand. Its political structure, dominant cultural groups and economy.
топик [170,4 K], добавлен 05.12.2010Principles of learning and language learning. Components of communicative competence. Differences between children and adults in language learning. The Direct Method as an important method of teaching speaking. Giving motivation to learn a language.
курсовая работа [66,2 K], добавлен 22.12.2011Methods of foreign language teaching. The grammar-translation method. The direct, audio-lingual method, the silent way and the communicative approach. Teaching English to children in an EFL setting. Teaching vocabulary to children. Textbook analysis.
курсовая работа [142,6 K], добавлен 09.12.2012Why study Indian philosophy. Why study philosophy. The method of asking questions. The Katha Upanishad. The method of analogy. Outline of Indian Philosophy. The Four Vedas. Monism versus Non-dualism. The Epic Period. Sutra Period. The Modern Period.
презентация [661,8 K], добавлен 26.02.2015Terrorism in Spain, Euskadi Ta Askatasuna (ETA): it's history, structure and tactics. The Problems of Ireland, paramilitary groups of Irish Republican Army (IRA): their activity, strength and support. The history of Marxist Greek terrorist organisation.
доклад [43,1 K], добавлен 19.05.2010Comparative teaching methodologies. Effective ways and techniques of teaching a foreign language. Role plays as a method of teaching. Comparative characteristics of modern techniques of teaching english. Grammar translation method. Communicative approach.
дипломная работа [71,9 K], добавлен 18.04.2015