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classification and nomenclature of organic compounds ppt

Tài liệu THE VOCABULARY AND CONCEPTS OF ORGANIC CHEMISTRY pptx

Tài liệu THE VOCABULARY AND CONCEPTS OF ORGANIC CHEMISTRY pptx

Cao đẳng - Đại học

... edition. One of the most obvious of these is in the title, which has been expanded to TheVocabulary and Concepts of Organic Chemistry in recognition of the fact that inaddressing the language of a ... the overlap of a carbon sp3orbital and a hydrogen 1s orbital. Each bond is aresult of the pairing of two electrons, one from each of the bonded atoms, and theelectron density of the shared ... up of the 2s,2px,2py, and 2pzorbitals; and the shell when n ϭ 3 is the M shell consisting of the 3s, the three3p orbitals, and the five 3d orbitals. Although the origin of the use of the...
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Tài liệu NOMENCLATURE OF ORGANIC COMPOUNDS docx

Tài liệu NOMENCLATURE OF ORGANIC COMPOUNDS docx

Tự động hóa

... acetamide) A summary of the functional group compounds, their structures and names is listed in tables on the next two pages. 1 NOMENCLATURE OF ORGANIC COMPOUNDS â2010, 2003, ... rights reserved. Organic chemistry is the chemistry of carbon compounds. Carbon has the ability to bond with itself to form long chains and, as a result, millions of compounds from simple ... Esters An ester is formed from the combination of a carboxylic acid and an alcohol. They are often highly aromatic compounds and are used for flavors and fragrances. O  Functional Group:...
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Tài liệu Glossary of Volatile Organic Compounds ppt

Tài liệu Glossary of Volatile Organic Compounds ppt

Hóa học - Dầu khí

... burning oil, gas, and coal, and from discharges of ethylbenzene from factories. Ethylbenzene gets into the soil by spills of gasoline or other fuels and poor disposal of industrial and household ... part of crude oil, gasoline, and cigarette smoke. Benzene is one of the major components of JP-8 fuel. Industry is the main source of benzene in the environment. Emissions from burning coal and ... such as cigarette smoke and automobile exhaust. Route of exposure Styrene can be found in air, soil, and water after release from the manufacture, use, and disposal of styrene-based products....
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Tài liệu Introduction and history of cage culture ppt

Tài liệu Introduction and history of cage culture ppt

Nông nghiệp

... with a mixture of groundnut, oil cake and rice bran; with periodic dressing of organic (manure) and inorganic fertilizers; 3–4 months of cultureStocking density is 15 fish m−3 of size 14 g or ... (1994) Peculiarities of feeding of pike and bream juveniles rearing inilluminated cages. Ecology 3, 23–28.Introduction and History of Cage Culture 39 Introduction and History of Cage Culture 5Species ... therebyincreasing drag, and this results in loss of nets and fish (Milne, 1970). Mechanicalcleaning of fouled nets is still the mostefficient and cheapest method of removingbiofouling organisms,...
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Tài liệu Integration and Automation of Manufacturing System ppt

Tài liệu Integration and Automation of Manufacturing System ppt

Cao đẳng - Đại học

... typed commands. New users often prefer to use the system using the GUI. Advanced users often prefer to use commands to administer the sys-tem, they are often faster and more reliable.Commands can ... reliable.Commands can be typed in a command window. Typed commands are case sensitive, and most commands are lower case. Spaces are used to delimit (separate) commands and arguments, so they should ... memory space, and allowed to run for a fraction of a second every second.The list of commands below allow the processes in the computer to be seen. They also allow the general state of the machine...
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Tài liệu Supply and stock of raw materials pptx

Tài liệu Supply and stock of raw materials pptx

Quản trị kinh doanh

... S05 Supply and stock of raw materials Issed by Date of release Version Page Hr. Bauer 00 1/5 Process owner: Hr. Bauer Process purpose and target: Transfer and storage of conformal ... PB-Nr: S05 Supply and stock of raw materials Issed by Date of release Version Page Hr. Bauer 00 5/5 Applicable documents Factory regulations Handling dangerous materials ... false storage Environment: Disposal quantity because of false storage PB-Nr: S05 Supply and stock of raw materials Issed by Date of release Version Page Hr. Bauer 00 2/5 flow/process...
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Tài liệu Integration and Automation of Manufacturing Systems pptx

Tài liệu Integration and Automation of Manufacturing Systems pptx

Cơ khí - Chế tạo máy

... typed commands. New users often prefer to use the system using the GUI. Advanced users often prefer to use commands to administer the sys-tem, they are often faster and more reliable.Commands can ... extent of information system usage in organization (eg. MRP)- use of CAD/CAM at the front end.- availability of process planning and process data* Process planning is only part of CIM, and cannot ... that develops free software comprising a largeportion of LinuxrootThis is the user name of the system administrator2.2.2 File and directoriesThe directory and file structure of Linux is hierarchical,...
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Tài liệu Manners and Monuments of Prehistoric Peoples pptx

Tài liệu Manners and Monuments of Prehistoric Peoples pptx

Cao đẳng - Đại học

... of hatchets of different kinds of rock, nearly all of them found in the island of Capri, and which were to their royal owner the weapons of the heroes of mythology. Pliny tells of a thunder-bolt ... Dakota, and in the cinderheaps of Madisonville (Ohio), in Indiana, in Arkansas, on the shores of Lake Erie, and in a kitchen-midding of Long Island. The greater number of them are polished, and ... been cut by the hand of man. “An examination of them,” he said, “affords a proof of the efforts of our earliest ancestors to provide for their wants, and to obtain the necessaries of life.” He...
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Tài liệu Risk Characterization, Assessment, and Management of Organic Pollutants in Beneficially Used Residual Products pdf

Tài liệu Risk Characterization, Assessment, and Management of Organic Pollutants in Beneficially Used Residual Products pdf

Hóa học - Dầu khí

... dioxin-like toxicity and analytical results for dioxin and dioxin- distinguishing organic compounds of concern from theplethora of beneficial or benign organic compounds foundlike compounds on a toxic ... Assessment, Of- Webber, M.D., H.R. Rogers, C.D. Watts, A.B.A. Boxall, R.D. Davis,fice of Res. and Development, Washington, DC. and R. Scoffin. 1996. Monitoring and prioritisation of organic con-USEPA. ... and other organic materials that make up livingplant and animal matter (Li et al., 2001). Additionally,A wide array of organic chemicals occur in biosolids and othersome volatile organic compounds...
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Tài liệu CONSUMER PREFERENCE AND CONSUMPTION OF ORGANIC PRODUCTS IN THE EASTERN CAPE PROVINCE OF SOUTH AFRICA docx

Tài liệu CONSUMER PREFERENCE AND CONSUMPTION OF ORGANIC PRODUCTS IN THE EASTERN CAPE PROVINCE OF SOUTH AFRICA docx

Hóa học - Dầu khí

... confidence of the product and is an indication of the trust of the organic label. 12. Conclusion This paper has established the growing importance of organic products in the food system of the ... perceptions and attitudes regarding organic products; ã To identify the factors that affect the consumer’s preference and consumption of organic products. 3. The Model and Methods A sample of 200 ... was drawn randomly from rural and urban locations in the two main regions of the Eastern Cape, namely the former Transkei homeland area and the former Ciskei homeland area. By means of structured...
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Tài liệu ADSORPTION OF ORGANIC COMPOUNDS doc

Tài liệu ADSORPTION OF ORGANIC COMPOUNDS doc

Tự động hóa

... bCe1ᎏnADSORPTION OF ORGANIC COMPOUNDS 13.3 CHAPTER 13ADSORPTION OF ORGANIC COMPOUNDS Vernon L. Snoeyink, Ph.D.Ivan Racheff Professor of Environmental EngineeringDepartment of Civil and Environmental ... introduced to the influent of a columnADSORPTION OF ORGANIC COMPOUNDS 13.7FIGURE 13.4 Nonlinear isotherm for a het-erogeneous mixture of organic compounds. (Source: Randtke and Snoeyink, 1983.)FIGURE ... Snoeyink, and Lee, 1987b).Thebed life is dependent upon the intensity and frequency of appearance of taste and odor compounds, the presence of organics that compete for adsorption sites ,and theconcentration...
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Tài liệu Nonequilibrium transport and sorption of organic chemicals during aquifer remediation doc

Tài liệu Nonequilibrium transport and sorption of organic chemicals during aquifer remediation doc

Tự động hóa

... layer of fine silty sand mixed with clay with a thickness of about 15 m. Below that is a layer of fine and coarse sand with a thickness of 120 m. surface 1.5m ab fine sand silty sand and clay ... m fine and coarse sand Fig. 5 Overview of the subsoil The extent and degree of soil and groundwater contamination have been investigated in several phases of drilling, sampling and analysing. ... top of the silty sand and clay layer (Fig. 5). About 3500 m3 of soil in the unsaturated zone and the upper part of the phreatic aquifer have been contaminated with approximately 400 kg of...
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Tài liệu Báo cáo khoa học: miRNAs and regulation of cell signaling pptx

Tài liệu Báo cáo khoa học: miRNAs and regulation of cell signaling pptx

Báo cáo khoa học

... role of miRNAswith respect to the complicated regulation of the tran-scriptome and signal transduction. Although miRNAs and well-established cell signaling pathways have beenthe subject of recent ... few have focusedupon the role of miRNAs in regulatory network of various cell signaling pathways. We summarize thecurrent knowledge of the interdependence of miRNA and cell signaling pathways, ... differentiation and migration [13].Recently, the mechanisms of transcription and the func-tional roles of miRNAs associated with MAPK signal-ing have been revealed. miR-21 is one of the mostinteresting...
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