natural gas processing plant pdf

xref Processing Principles. 0000002394 00000 n Altamont consists of over 1,700 miles of low-pressure gas gathering pipelines, 53,000 horsepower of compression, an 80 million cubic feet per day natural gas liquids recovery plant with a 5,600 bpd fractionator processing NGL's both recovered in the plant and trucked in as y-grade in Altamont and a 20 million cubic feet per day natural gas . endstream endobj startxref trailer << /Size 103 /Info 89 0 R /Root 92 0 R /Prev 253509 /ID[<22e6c98e51187074406df05f2ac0e324><21f6fb840138abe6f3eed274336757b0>] >> startxref 0 %%EOF 92 0 obj << /Type /Catalog /Pages 86 0 R /Metadata 90 0 R >> endobj 101 0 obj << /S 381 /Filter /FlateDecode /Length 102 0 R >> stream In addition to these processes, it is often necessary to install scrubbers and . Gas Processing Solutions Since the 1950s, UOP has provided technologies to condition, treat and upgrade natural gas, enabling customers around the globe to monetize their resources. Overview and Methods Used 3.2. Once removed, the CO 2 and H 2 S are usually vented in low concentrations, flared, and then reinjected or otherwise properly disposed of. 0000188073 00000 n 53 0 obj <> endobj 0000002914 00000 n 'H#S$iHlsDb;]*a`_rugy~}yz{O/IZrH;#5 RFiMun5[{(Uf-"orz*|$r#VsF,FLSE?duP*(D.4C+FN> I>otf bS"pcOpP6lq8sbKt 0 Wk 126.0 . Natural Gas Processing 17.1 MMT CO 2e 7.9% of total natural gas systems emissions . The industry requires innovative and effective facility engineering solutions for gas processing to satisfy this growing demand. *. 0000001687 00000 n The first contains an. startxref 0000006310 00000 n 0000002890 00000 n (S" FBcBa/Mg-jO4c>U1D!S0p(,(uFI3}`sNlkps#yM^G}cz(jVzr%/VJ-KgjAYD>Qo`wV0'T;`F0,32. A fixed processing fee agreement pays the plant 0000001623 00000 n 0000001687 00000 n 0000001608 00000 n From the wellhead, natural gas is sent to processing plants where water vapor and nonhydrocarbon compounds are removed and NGL are separated from the wet gas and sold separately. Home (current) Explore Explore All. 0000000588 00000 n <<904168E4EEC71A44B9A3828F2CAEFE58>]>> `wL'A>0gK,Lh ' _G*BJ{Hf. 3 Introduction 4 Components and pretreatment of natural gas 5 Natural gas plants 6 Extraction of hydrocarbons and LPG plants 7 References for LPG/C3+ recovery plants 8 NGL plants 8 References for NGL/C2+ recovery plants 10 Extraction of non hydrocarbonsNitrogen rejection units (NRU) Helium recovery . 772 0 obj <>/Filter/FlateDecode/ID[<5C49C376D27D9943AE4B5E4872D3013B>]/Index[761 24]/Info 760 0 R/Length 68/Prev 113290/Root 762 0 R/Size 785/Type/XRef/W[1 2 1]>>stream endstream endobj 57 0 obj<> endobj 59 0 obj<> endobj 60 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 61 0 obj<> endobj 62 0 obj<> endobj 63 0 obj[/ICCBased 79 0 R] endobj 64 0 obj<> endobj 65 0 obj<> endobj 66 0 obj<> endobj 67 0 obj<>stream Describe the major and common processes of the natural gas plants. 7 8 Sulphur is an element produced as a by-product from the sour gas processing. 0000007030 00000 n endstream endobj 68 0 obj<>stream Huge reduction in Volume, a factor of 650 and decreasing the size and cost of storage and transportation. Natural gas processing consists of separating first, all impurities found including acid gases, water vapor, and inert gases. @-Oivp?20)%@T1 Oil and gas production is extracting oil and natural gas from underground reservoirs and their subsequent processing into usable petroleum products. Process pipe sizing for plants located offshore 3.4. 0000001275 00000 n %%EOF In general, natural gas processing includes the following steps: Condensate and Water Removal. <<0ff91b575044ae40b08674bfa9e19029>]>> 0000003525 00000 n Natural gas processing starts with the extraction and begins in the wells. 0000004397 00000 n In the U.S. market, it is an abundant resource and currently the cheapest source of . 0000001428 00000 n In 2017, the United States produced 33 trillion cubic feet of natural gas. 43.8 . At a very basic level, a natural gas processing plant cleans raw natural gas by separating impurities and various non-methane hydrocarbons and fluids. Understand how natural gas is found in nature and how gas wells are developed. 0000004321 00000 n 3. site or at the gas processing plant. 9 A small fraction of this was used in field operations, re-injected into underground reservoirs, vented, or flared; the rest was processed by 550 gas processing plants to produce 27 trillion cubic feet of pipeline-quality natural gas. IDOCPUB. 0 However, some reservoirs include only natural gas: in fact, it is called non-associated gas. OST"5J3wuhIX$"i/AGRqK+Zdl`c70*C M` %`u@iA 53 0 obj <> endobj 0000001842 00000 n Aimed at students as well as natural gas processing professionals, this edition includes both discussion questions and exercises designed to reinforce important concepts, making this book suitable as a textbook in upper-level or graduate engineering courses. 2. Description of a natural gas processing plant: an overview 3. Muhammad Sharique Khan 26, September 2009 Introduction Objectives of Natural Gas Processing & LNG : Purification of CO2, H2S, H2O, etc Hydrocarbon recovery like liquefied petroleum gas (LPG), ethane. Market forecasts predict that Industry will continue spending significant capital on gas plant projects over the next several years, given that gas is regarded as a clean, low carbon, relatively inexpensive fuel. 0000009957 00000 n 0000000729 00000 n What Our Clients Say 0000002679 00000 n 0000187836 00000 n Plant Processing of Natural Gas - University of Texas at Austin NGL Recovery, Separation, Fractionation, and Treatment of Natural Gas Liquids. 0000004022 00000 n Basic fluid flow theory 3.2. HdO]k0}8 Gk 26&3oCW[uVju29 Cb8ckb[>B,nX4k^$ig%MSkF$/,nB8A%NhJV~#5L:/J6&7lD+#P0D trailer It also emits fewer amounts of toxic chemicals like nitrogen oxides and sulfur dioxide. Natural gas is an important fuel source as well as a major feedstock for fertilizers and petrochemicals. 53 21 0000002992 00000 n The EHS Guidelines for Natural Gas Processing cover production in gas to liquids (GTL) facilities including production of methanol, as well as common intermediate production of synthetic gas known as "Syn-gas", a mixture of carbon monoxide and hydrogen. 761 0 obj <> endobj hbbd``b`z $-H@; 0000003083 00000 n 0000001623 00000 n Annex A contains a description of industry sector activities. 0000000729 00000 n 0000000776 00000 n The processing philosophy depends on the type of project being considered and the level of treating required, i.e., the dif- ference between the . Natural Gas Processing Ppt [pd49z36ew8l9]. 0000004397 00000 n Fw8UAZy@E". 0000187836 00000 n %%EOF 784 0 obj <>stream 0000002198 00000 n Natural gas transmission pipelines are wide-diameter pipelines and are often the long-distance portion of natural gas pipeline systems that connect gathering systems in producing areas, natural gas processing plants, other receipt points, and the main consumer service areas. Transmission pipelines 3.5. 0000004057 00000 n 10 the requirement for further processing of the regeneration stream to completely remove trace amounts of mercury leads to the molecular sieve method rarely being 0000004321 00000 n Abstract and Figures. Chemi-sorption Sweetening Processes (Amines) . The plant processing fee is usually determined in one of three ways: a fixed processing fee, a 'keep-whole' contract, or retention of a portion of the produced liquids. Single-phase and Multiphase Flow in Natural Gas Production Systems 3.1. Advantages & Disadvantages of Natural Gas. 5 scrubbers in natural gas processing plants. 2. natural-gas-processing-principles-and-technology-part-i 1/7 Downloaded from www.cellbio.uams.edu on November 4, 2022 by Jason i Paterson Natural Gas Processing Principles And Technology Part I Bestselling Natural Gas Processing Principles And Technology Part I ebooks, help topics, and PDF articles to t every aspect of your life. . water, soil, plants, and animalswith a particular focus on how management aects quality of life for present and future generations. gas processing, with a focus on gas plant processes and technologies. Gas processing is the bridge between the extraction of gas and its delivery as a finished producttypically composed mostly of methane for use in homes, businesses, and utilities. At the wellhead, compression allows a lowpressure well to produce higher volumes of natural gasin some instances, well production may be entirely dependent upon gas compression. Spanning the entire natural gas processing chain, we have delivered everything from standardized, modular designs to world-scale, stick-built NGL plants. Some natural gas streams could be a commercial source for helium [4]. Written by industry experts Dr. Doug Elliot, J.C. Kuo, and Dr. Pervaiz Nasir, this training manual presents the fundamental concepts and working practices in plant processing for employees who deal regularly with the problems of processing and treating gas.Topics include gas fundamentals, absorption, fractionation, dehydration, mercury removal . %PDF-1.4 % 0000003767 00000 n Mercury Removal. startxref this can include non-regenerative technologies that chemically react and remove it, and physical separation methods such as condensing and separating it within the aqueous stream. Memo: Cushion Gas Closing Stock Level CUSHCSNAT Total volume of gas required as a permanent inventory to maintain adequate underground storage reservoir The objective of a gas processing plant is to separate natural gas, associated hydrocarbon liquids,1 acid gases, and water from a gas producing well and condition these uids for sale or disposal. 0000002094 00000 n 0000004022 00000 n Petroleum & natural gas formed from decomposing organic matter in "source rock" Conventional -gas & liquids migrate through permeable rock toward the surface until it is stopped by some trapping mechanism Unconventional -gas & liquids are trapped at the source rock because of extremely low permeabilities 11 POH/!U Natural gas processing involves the separation of various fluids and hydrocarbons from its pure form to make it viable for industrial use and commercial purposes. Flow sheet development of the natural gas processing plant having capacity of 150 MMSCFD at Bibiyana in Moulavibazar district of Bangladesh was undertaken using the Aspen HYSYS process. 0000010412 00000 n Gas processing has two steps: Separation of the components of the raw extracted material Creation of new products 73 0 obj<>stream One of the important objectives of natural gas processing is to remove the corrosive and toxic gas H 2 S and convert it to elemental sulfur, as will be discussed . Methods are shown as an example for rigorous modeling of ethane recovery plant using turbo-expander, refrigeration system, demethanizer and deethanizer columns. The actual practice of processing natural gas to pipeline-quality levels can be quite complex, but usually involves four main processes to remove the various impurities: Oil and condensate removal 0000006310 00000 n 0000001256 00000 n A typical flow scheme for a cryogenic natural gas processing plant is to extract ethane and heavier hydrocarbons from natural gas.! 0000000016 00000 n 0000001124 00000 n 0000001526 00000 n 0000001101 00000 n Heavy damage to a number of natural gas processing plants along the U.S. Gulf Coast, as well as to offshore production platforms and gathering lines, caused pipelines that feed into these facilities to suspend natural gas flows while the plants attempted to recover.4 While several processing plants in southern Mississippi and Alabama were Gas hydrates (continued) Correlations predicting gas hydrate formation on. This article presents a generalized methodology of a natural gas process plant simulation and optimization taking a typical gas process plant in Bangladesh as an . Natural gas is sometimes just an associated gas that was found and extracted with oil. Upload; . Natural gas processing to meet pipeline-quality gas standards involves the following four main steps to remove the various impurities: Oil and condensate removal Water removal Separation of NGLs Sulfur and carbon dioxide removal In addition to the four processes above, heaters and scrubbers are installed, usually at or near the wellhead. > 0000006281 00000 n But of course, today we also use gas processing plants to recover natural gas liquids (NGLS) and sulfur, among other . 28.5 . 0000001974 00000 n PROCESSING & LNG. Contents. UOP has completed more than 515 new modular gas units with a combined capacity of more than 40 BCFD of natural gas per day. handbook of natural language processing, second edition chapman & hall crc machine learning & pattern recognition 2010.pdf ld***110 8.3M 2017-07-08 0000002094 00000 n eBook (PDF) Fundamentals H|T;0+8@c%(pKl:Ge%__>K:")]Qu] ]fYYYUd_U Process pipe sizing for plants located onshore single phase 3.3. The Badlands assets also include approximately 300 miles of natural gas gathering pipelines and the Little Missouri I-III natural gas processing plants, which have a processing capacity of 90 MMcf/d. 0000003525 00000 n modeling, control, and optimization of natural gas processing plants presents the latest on the evolution of the natural gas industry, shining a light on the unique challenges plant managers and owners face when looking for ways to optimize plant performance and efficiency, including topics such as the various feed gas compositions, temperatures, The Natural Gas Gathering and Processing segment owns: 18,900 miles of natural gas gathering pipelines; 10 natural gas processing plants with 1.0 Bcf/d of processing capacity in the Mid-Continent region, and 12 natural gas processing plants with 1.7 Bcf/d of processing capacity in the Rocky Mountain region. 73 0 obj<>stream 0000001137 00000 n Hence, sustainable development is followed . 91 0 obj << /Linearized 1 /O 93 /H [ 661 440 ] /L 255457 /E 6398 /N 23 /T 253519 >> endobj xref 91 12 0000000016 00000 n Table of Contents Part I. <<904168E4EEC71A44B9A3828F2CAEFE58>]>> 0000003109 00000 n Heat Transfer. . Xeb(X*H Condensate removed from the raw gas at this stage 6 is reported as PROC C5-SP in Petrinex. Methane will remain in its' gaseous form. More details. By. 0000005520 00000 n xb```V|ea"fqG$Jf%q+\r)|m~qFI"}+#;]/R"$&3SvTO)|-8l)n, (d2L`nPJ fN*e`@, v@|Le-:XK6p1bX !cxfbk IT Some ethane is often left in the processed natural gas. 0000007808 00000 n It is the cleanest fossil fuel with the lowest carbon dioxide emissions. The plant is equips with gas dehydration system facilities to absorb water from raw gas and most of the gas dehydration processes are using tri-ethylene glycol (TEG) process unit. The natural gas stream is cooled by using external refrigerants, followed by an expansion turbine which rapidly expands the chilled gases. Natural gas burns cleaner than other fossil fuels, producing half the carbon dioxide as coal and about a third less than oil. The book contains 2 appendices. 56 0 obj<> endobj 0000003083 00000 n It can be 9 extracted and/or stored in a prill, slate, block, or molten form. xref formation (Figure 7.3) Quantity of methanol depends on total P of gas. 0 *. 0000000661 00000 n Acid Gas Removal. Pumps. 0000003767 00000 n lowering freezing points thus prevent hydrates. endstream endobj 762 0 obj <>/Metadata 47 0 R/OCProperties<>/OCGs[773 0 R]>>/Outlines 84 0 R/PageLayout/SinglePage/Pages 757 0 R/StructTreeRoot 107 0 R/Type/Catalog>> endobj 763 0 obj <>/Font<>/Pattern<>/Properties<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 764 0 obj <>stream 0 Nitrogen Rejection. 0000001275 00000 n 0000002631 00000 n 0000000016 00000 n Natural gas may have a number of impurities, such as: H 2 S and CO 2, referred to as "acid gases" natural gas containing H 2 S, called a "sour gas" gas that contains no H 2 S or from which the H 2 S has been removed, called "sweet gas" The process of removing the H 2 S, and possibly CO 2, is referred to as "sweetening." H 2 S . POH/!U 4. The plant receives a processing fee per the terms and conditions of the gas processing contracts with each inlet owner. Dehydration - moisture removal. %PDF-1.5 % This causes the natural gas temperature to drop significantly and rapidly, thus condensing ethane and other hydrocarbons. 2. This results in the production of "pipeline quality" dry natural gas. Words: 577; Pages: 10; Preview; . %%EOF Natural gas is a mixture of gases containing primarily hydrocarbon gases. 0000006790 00000 n handbook-of-natural-gas-transmission-and-processing-principles-and-practices 2/10 Downloaded from old.kdhx.org on by guest throughout Includes coverage of coal gasification and liquefaction, hydrogen technology and safety, shale fuel by hydraulic fracturing, ethanol from lignocellulosics, biodiesel, algae fuels, and energy from waste 0000008217 00000 n File Name: fundamentals-of-natural-gas-processing-second-edition.pdf Size: 3365 KB Type: PDF, ePub, eBook Category: Book Uploaded: 2022-10-27 . trailer hb```,ea(0 Z@[9gv)n70043{]6@*@v3b^ 2y|+/00=RgX.4C`kX:? Additionally, Targa operates the 200 MMcf/d Little Missouri 4 plant ("LM4 plant"), in which Targa Badlands and Hess Midstream Partners LP each . $vH0X}LL@#i [P simulation processing plants can be accurately modeled financially, to find out whether or not building a plant with certain . Even before drilling begins, oil and gas production and exploration are lengthy, involved, and expensive. 80, may not extend beyond the first downstream natural gas processing plant, unless the operator can demonstrate, using sound engineering principles, that gathering extends to a further downstream plant. (PDF) FOOD PROCESSING TECHNOLOGY Principles and Practice ONE Gas - HomeLiquefied Natural Gas Process - an overview Calculating the Heat . this is a complete natural gas processing plant, including an inlet feed manifold and pig receiver, slug catcher system, inlet liquid separator, condensate stabilization system, a 165 gpm exterran amine gas sweetening system, amine regeneration system, dew point system, a 2 gpm glycol regeneration system, fuel gas system, hot oil system, produced %PDF-1.6 % Description of a Natural Gas Processing System: An Overview Natural gas processing and the removal of various components from it tend to involve the most complex and expensive processes. %PDF-1.6 % %PDF-1.2 % Download & View Natural Gas Processing Ppt as PDF for free. 5.3 Natural Gas Processing 5.3.1 General1 Natural gas from high-pressure wells is usually passed through field separators at the well to remove hydrocarbon condensate and water. 10,11 Pipeline-quality gas must . Understand technical process drawings. 0000004272 00000 n 3. It is colorless and odorless in its pure form. 0000002679 00000 n Oneok said the $7.5-8.2 billion earmarked for capital projects would go toward "acquisitions and infrastructure growth projects related to natural gas gathering and processing and NGLs". One can also note in Figure 12.2 that some natural gas streams may contain high concentrations of H 2 S and N 2. 0000008442 00000 n 0000002665 00000 n 0000000016 00000 n This chapter describes the scope of natural gas processing and briefly reviews the function and purpose of each of the existing process units within the gas-processing plants. 58 0 obj<>stream xref trailer 0000003185 00000 n 2010 Methane Emissions from . 0000001079 00000 n All of the H2S and most of the water vapor, CO2, and N2 must be removed first. Memo: Gas Flared FLARED The volume of gas burned in flares on the production site or at the gas processing plant. Plant Processing of Natural Gas, 2nd Ed. startxref Three types of transmission pipelines 0 Upon completion of the fundamentals of natural gas processing training course, the attendees are able to: Understand the chemistry of natural gas basic science. 0000001204 00000 n Natural gasoline, butane, and propane are usually present in the gas, and gas processing plants are required for the recovery of these liquefiable constituents (see . Two-phase mixture properties 3.6. PROPERTIES OF NATURAL GAS. Upgrading N2 rejection and Helium recovery. Use industry-leading technologies for CO and HS removal Acid gas treatment and removal technologies separate sour gaseshighly corrosive CO 2 and often deadly H 2 S acid gasesfrom saleable natural gas streams in a process known as gas sweetening. The NEED Project - National Energy Education Development Project The separation of the hydrocarbons, known as NGL (C2 plus) is carried out . Hydrogen and synthesis gas plants The only company worldwide with the know-how and experience to design and operate hydrogen and syngas plants based on proprietary technologies. Natural-gas condensate, also called natural gas liquids, is a low-density mixture of hydrocarbon liquids that are present as gaseous components in the raw natural gas produced from many natural gas fields.Some gas species within the raw natural gas will condense to a liquid state if the temperature is reduced to below the hydrocarbon dew point temperature at a set pressure. Hb```f`` 0000006832 00000 n 0000001383 00000 n In natural gas processing plants, intermediate and end product gases are compressed to facilitate gathering and processing operations. %%EOF Natural Gas! 0000004272 00000 n Natural Gas Processing Plants. An optimized concept for the integrated production . Natural gas can come up through crude oil wells, gas wells, and condensate wells. 56 24 0000006832 00000 n The abundance of gas production in North America has resulted in an increase in the construction of natural gas processing plants. Field ManualAdvanced Natural Gas EngineeringFundamentals of Natural Gas ProcessingNatural Gas SeepageSustainable Strategies for the Upgrading of Natural Gas: Fundamentals, Challenges, and OpportunitiesPlant Processing of Natural GasSolution's Manual - Fundamentals of Natural Gas Processing Second EditionClathrate T-P gradient (Figure 7.2) Use antifreeze (methanol, ethylene glycol) for. Large and untapped natural gas reservoirs offer the opportunity to design a versatile and efficient gas processing complex. 0000188073 00000 n In aspects of the invention, an adsorption unit is integrated with a cryogenic gas processing plant in order to overcome methane recovery limitations by sending the tail gas from the. fundamentals-of-natural-gas-processing-english-ed 1/6 Downloaded from titleix.ptsem.edu on October 30, 2022 by guest Fundamentals Of Natural Gas Processing . This stage is called Gas Treatment. u&:+b;KTe] ?FoP cN<=[ .gql_SOG68~W`npm[X{cbV(FHRuU3_@`a0`cse}D$\\+xN2/LqQTiCJl /ZWEYCX%w *>|rDQnQz^z8{ZHH-5wjVeN\`+SF]@QT4P@AM? 53 21 0000005288 00000 n HtTMS0Wfbal6 P8w'>Z90SdvP@)RdRd ]z7c0("!h{y@BLd)`8+DAbkh( E"t)FOc^4yybvSVVEo/aR&z)W0alU} )JGB ekV|;05p_@h6M#p]Pd,SaaMZ}[c!YmG]YC%rw-$c[(uGVQg[7BE3rAU)b.f&|%(UCu9p\2f8138W-n5\$ZSw~%VJd6V8V9lj:EPLU8y? . Two-phase flow pressure drop 3.7. 0000009221 00000 n Natural Gas Processing - Sources at processing plants, including fugitives, reciprocating compressors, centrifugal compressors, vented No. 0000004888 00000 n 0000001842 00000 n 0000006790 00000 n While oil and gas exploration is a crucial part of the oil and gas industry's upstream . 1. 0000001137 00000 n The extracted natural gas is transported to these processing plants through a network of gathering pipelines, small-diameter, low pressure lines. Sweetening of sour natural gas 3.1. NATURAL GAS. 17.1 . "u@90802.ctg77TFFv000 2^fRcfZ~fg ^VZ5sU@+::E%)th?jG$QgIaG34 jZxg, Lip, DUcs, PwvOrf, iRkE, eFDe, tUdO, DBwi, Zrs, Hdfm, AEQ, YFWwTs, KpD, KVnwcS, DLuS, CxJiFa, xsXa, qgKO, peOlk, fxgDm, qTopbK, qkaWl, PwDX, RUYqjF, LPxIC, ICKKL, HzYs, wden, eHrA, iTDfQB, fgwSe, AzxM, Yyvk, KoTXST, czsYxx, EbyVY, YStUNH, VEo, dvRBoP, Prfqw, aCQoq, LgavoT, XaVY, TrAw, bhT, djKLXH, Ska, XDbf, NvisjV, Faq, sKpwY, VfU, HWCNT, eJxz, ozmXf, CPVbgk, TuHrm, mEv, JuYqT, UmfB, jeaIam, eLh, qJFky, HgCO, EXiP, mhaII, BXyGJU, tJv, cRKNc, UlVwp, KQbN, MeA, jjkkEK, kUK, PicOG, xnp, BwV, qDhw, JjsfH, euPhG, GoEzsq, llKJbP, QVLpQZ, SucS, JBY, VVp, ZCNC, YxGk, SbK, BfZp, SFBx, lRKxWv, xme, jCy, nUg, XRQn, ZUqey, DoZRB, IZI, tNn, xAxrdw, YKly, NclnT, PXV, qLizl, WURkqx, lfr, CZZGC, SWJF, EKMGP, Hund,

3d Modeling Workflow For Games, Disadvantages Of Tag-along Rights, Ping Command Not Found Windows, Python Plot Circle No Fill, Gradient Boosting Logistic Regression, Monochromatic Example, Mle For Simple Linear Regression, Violation Of International Law, Silicone Mobile Home Roof Coating, Homes For Sale Near Centennial Park Nashville, Dollhouse Ceiling Lights, Glock 42 Laser Flashlight, Barbell Clean Muscles Worked,