Alkynes alkyl groups have one less hydrogen than the corresponding ppt. Introduction this powerpoint show is one of several produced to help students understand selected topics at as and a2 level chemistry. It is based on the requirements of the aqa and ocr specifications but is suitable for other examination boards. A small amount of carbon and hydrogen are also produced. This process rearranges the molecular structure of hydrocarbon compounds to convert heavy hydrocarbon feedstock into lighter fractions such as. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Hydrocarbons hydrocarbons are organic compounds that consist of only c and h atoms. Catalytic cracking presentation cracking chemistry zeolite. The most common aromatic hydrocarbons are those that contain a benzene ring. Steam cracking adopted produce large amounts of ethene, propene and butene for making plastics cracking plants in jurong island and pulaubukom in the singapore context steam cracking plant in singapore jurong island pulaubukom. Cracking of hydrocarbons aqa gcse chemistry 91 teaching. Cracking paraffin hydrocarbons and heavy oils also produces olefins. The catalyst is progressively deactivated by the formation of coke on the surface of the catalyst. Ppt hydrocarbons powerpoint presentation free to view.
Lesson with option of differentiated resources for cracking hydrocarbon. Introduction compounds containing carbon and hydrogen widely. Depending upon multiple bond they are further classified as alkenes and alkynes. Depending on the end product, the oils can go directly into fuel blending, or they can be routed through further cracking reactions or other. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Also obtained from catalytic cracking and catalytic reforming. If so, share your ppt presentation slides online with. Cracking meaning types of cracking thermal cracking and. As the cracking reaction progresses, the catalyst is progressively deactivated by the formation of coke on the surface of the catalyst.
Powerpoint name hydrocarbons iupac rules, multiple bonds subject chemistry resources for high school teachers and students powerpoint lessons, notes, labs, worksheets, handouts, practice problems, and solutions. Generally, the rate of cracking and the final products. They may be gases methane and paropane, liquids hexane and benzene, waxes paraffin wax, or polymers polyethylene and polystyrene. What happens to the following when added to bromine water. Propylene is produced from thermal and catalytic cracking of naphtha and gas oils, as well as propane and butane.
Powerpoint name hydrocarbons iupac rules, multiple bonds. Alkynes alkyl groups have one less hydrogen than the corresponding alkane. Chemistry chapter 7 hydrocarbons alkenes, alkanes and cracking. An introduction to the chemistry of alkanes knockhardy publishing powerpoint presentation. Cracking cracking is defined as the process of decomposition of higher molecular weight hydrocarbons higher boiling into lower molecular weight hydrocarbons low boiling. Powerpoint slide on hydrocarbons compiled by mayank kumar. Hydrocracking processes distillate hydrocracking is a refining process for conversion of heavy gas oils and heavy diesels or similar boilingrange heavy distillates into light distillates naphtha, kerosene, diesel, etc. High octane starter to inject pace which is easily adapted for other lessons. Ppt alkanes, alkenes and cracking powerpoint presentation, free. Ppt chapter 9 hydrocarbons from petroleum powerpoint. The hydrocarbons which contain carboncarbon multiple bond double bonds or triple bond are called unsturated hydrocarbon. Chemistry power point presentation on hydrocarbons, which covers all the basic topics and sub topics.
Hydrocarbons organic compounds that contain only hydrogen and carbon. Slide 28 slide 29 benzene a series of cyclic unsaturated hydrocarbons. Catalytic cracking of hydrocarbons uniwersytet warszawski. A presentation and worksheet on hydrocarbon cracking. Cracking hygdrocarbons presentation teaching resources. For example, cracking ethane, propane, butane, and other feedstock such as gas oil, naphtha, and residua produces ethylene. The simplest alkanes are hydrocarbons compounds that contain only carbon and hydrogen. The products of catalytic cracking include smaller alkanes and alkenes. Times comic sans ms arial pro w3 arial arial blank presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation. Cracking process involves breaking of cc and ch bonds. C5,c6 hydrocarbons heavy naphtha c7c9 hydrocarbons a gas oil kerosene diesel fuel heavy fractions lubricating oil residual or heavy fuel oil asphalt or resid boiling point range below 701400c 175275ec above above comments similar to natural gas. Feed stocks are light and heavy oils from the crude oil distillation unit which are processed primarily into gasoline as well as fuel oil and light gases. Alkenes are a family of hydrocarbon compounds with the general formula. Alkanes hydrocarbons containing only single covalent bonds ex.
This power point also consists of preparation of hydrcarbons. Ppt chapter 25 alkanes and cracking powerpoint presentation. These are hydrocarbon which contain at least one carboncarbon bond. Catalytic cracking catalytic cracking catalytic cracking uses heat, pressure and a catalyst to break larger hydrocarbon molecules into smaller, lighter molecules. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Cracking is the thermal decomposition of large chain hydrocarbons to. Chapter 9 hydrocarbons from petroleum is the property of its rightful owner. Elemental composition with few exceptions, the proportions of the elements carbon, hydrogen, nitrogen, oxygen, sulfur, and metals in petroleum whatever and wherever the source vary over fairly narrow limits hydrogen, 10.
This website and its content is subject to our terms and conditions. Methane ethane propane butane pentane heptane 0ctane nonane decane molecular formula 4 26 8 410 512 14 716 818 920 10 22 structural formula 4 2 boiling point 161. Learning objectives learning outcomes by the end of the lesson you should know. If these are to be used as fuels or feedstock for the chemical industry then they have to be cracked into smaller molecules. Hydrocarbon cracking is the process whereby large and heavy hydrocarbon molecules longchain hydrocarbons are broken down up into simpler and smaller bits as light hydrocarbons shortchain hydrocarbons by the breaking a carboncarbon bonds in cracking stock. Theory and manual for experiment dr hanna wilczurawachnik. Cracking of petroleum yields light oils corresponding to gasoline, middlerange oils used in diesel fuel, residual heavy oils, a solid carbonaceous product known as coke, and such gases as methane, ethane, ethylene, propane, propylene, and butylene.
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