The operation and maintenance features of the following water treatment components are discussed in the following. Daytoday operations and routine maintenance parts, tooling and. A practical guide to avoiding and correcting mistakes, 2nd edition. The increase in the size and complexity of facilities of process operations has resulted in maintenance being accepted as an important mainstream function in oil and gas companies. The book examines real life problems and solutions for operators and engineers running process controls. Operation and maintenance of diesel power generating plants. Pv system operations and maintenance fundamentals 7 introduction for most of its history, the u.
Water treatments plant manual water treatment waste. In summary, this text offers students, process engineers, and plant managers the expertise and technical support needed to streamline and optimize the operation of process plant equipment, from. The book focuses on process control in the petroleum and refinery industries, with an emphasis on problem solving. Troubleshooting is a stepbystep procedure whose purpose is to quickly and easily identify a problem in a system or process. Lieberman is well known and respected in the process industry for his seminar troubleshooting process operations, which he has presented to more than 12,000 engineers and plant operators. Tables lot2 plants for planting manual 04202049 301. In the competitive world that we are living in, it is essential that we optimize our efforts to secure the desired outcomes, and this course will equip the delegate with the basic tools and understanding to make that happen. Process engineering, especially troubleshooting, is different from most other branches of technology in another respect. Nitrogen installation, operation and maintenance manual 2. Troubleshooting activated sludge processes introduction. Typically, variable rotational speeds should be provided to control media growth. Daytoday operations and routine maintenance parts, tooling and supplies.
For ro systems, the goal is removal of total dissolved solids including organic and inorganic constituents. Now that you are so well equipped, you are ready to embark on the systematic journey. The process of phosphorus removal in wastewater that relies on the proliferation and selection of a microbiological population capable of storing phosphorus in excess of their normal growth requirements. Troubleshooting process plant control pdf free download epdf. This is followed with information more specific to operating the activated sludge process, including nutrient removal, and troubleshooting. Excellent troubleshooting skills are considered a core competency for bestinclass modern industrial companies. This paper will discuss the major problems faced in operation of the benfield hipure process at abu dhabi gas liquefaction company limited adgas and the use of a. Adopting actionoriented operating procedures that address. Troubleshooting refinery operations 1980 has been incorporated into troubleshooting process operations.
The real heart of the activated sludge system is the development and maintenance of a mixed. Project standards and specifications page 4 of 19 rev. Alarm and trip design for safe plant operations pages. Troubleshooting process operations, 4th edition pennwell books. When problems develop in the activated sludge process, it is important to identify. Preparing chemical plant operating manual chemical. Discover how to optimize process plant equipment, from selection to operation to troubleshooting. Establish a theory of probable cause after you have talked to the customer, you can establish a theory of probable causes. Norman lieberman is a practicing chemical engineer with 54 years of design, operation, and troubleshooting experience. The psa process starts as clean and dry compressed air enters the first cylinder left. Activated sludge design, startup, operation, monitoring and troubleshooting ohio water environment association plant operations workshop columbus, ohio september 1, 2010 phil anderson operations specialist. Activated sludge microbiology problems and their control. In todays gas treating industry, tighter operating margins mean that safe, continuous and optimized amine plant operations are critical to a companys long term success. The importance of troubleshooting has grown as plants push to operate at tighter economic margins.
This paper will discuss the major problems faced in operation of the benfield hipure process at abu dhabi gas liquefaction company limited adgas and the use of a process simulation tool, promax, to investigate and. Pdf troubleshooting process plant control micaela quilodran. Basic troubleshooting process for operating systems. He is well known in the process industry for instructing technical process. Entire whole plants imported as plants for planting from costa rica 399 table 318 mangifera spp. For most treatment plants, this will be a portion of the return activated sludge ras flow stream. Proper test instruments make the process smoother and make it possible to more easily identify secondary problems where they exist. Since daytoday operation problem solving and optimizing are critical to the profitability of plant operations, troubleshooting is a prime responsibility of refinery and plant engineers. Respond to the statement with a yes or no and follow the directions provided at the bottom of the chart. This paper will discuss the types of microbiological problems that can occur in activated sludge operation. Troubleshooting process operations lieberman, norman on. Particular attention is paid to the issues involved in domain modelling, requiring the description of the domain, development of ai planning operators, the definition. Operation and maintenance power and utility services. Consistent rotational speed must be maintained to achieve uniform media growth.
Examines real life problems and solutions for operators and engineers running process controls expands on the first book with the addition of five new chapters as well as new troubleshooting examples written for the working operator and engineer, with straightforward instruction not hinged on complex math includes reallife examples of control problems that commonly arise and how to fix them. Seeds of rutaceae family 3146 table 320 prunus spp. Troubleshooting process general troubleshooting theory. The advanced wastewater study guide was the result of a collaborative effort of yearlong monthly. Uneven media growth can lead to an unbalanced rbc, which increases torque loads on the shaft and drive of mechanical drives and results in uneven shaft rotation of air drives. Activated sludge design, startup, operation, monitoring and troubleshooting. Oct 25, 2016 chemical plant operating manual is a guide for all the engineers who is involved in successfully operating the chemical plant. This guide provides basic instructions for troubleshooting a hfc plant and documenting your findings for amplifier and node devices used in a hfc cable plant when there is a suspected intermittent operation.
The process plant startup, commissioning and troubleshooting training course will be conducted in a facilitative style with a combination of lecture and practical exercises in the use of techniques, case studies and a high level of lively debate and sharing of ideas. Effective resolution of amine unit upsets along with continuous amine. The second stage is performing the actual repair or taking other steps that identifying the issue has made clear. Application and operation at rosebety s poulter, c fitzmaurice and g steward3 abstract rosebery has a long history as a base metals sulphide mine. It is a responsibility of a process engineer working in process design field to bring out the better manual which helps the operating team in start up, shutdown, troubleshooting and optimization of chemical plant. However, in the case of short volumes, operating manuals for. Troubleshooting process operation training kuala lumpur. One important source of operational problems is the. Lieberman is an independent process design engineer and field troubleshooter. Audience the audience for this document are system operators and technicians working in hub or node environments. The way to cure the sick process is to get past denial and folk wisdom, and instead use statistical analysis to accurately characterize the problem and verify that the attempted cure worked. He is well known in the process industry for instructing technical process seminars, primarily for. Peter williams has over 35 years of industrial experience, most of which were in oil and gas processing. View table of contents for troubleshooting process plant control.
Nitrification can create problems in activated sludge operation. This course provides the participants with the means to properly operate and support the facilities of process operations in a way based on the good acquaintance. Nov, 2007 routine membrane operation for membrane operation, it is important to understand the role of the membranes in the treatment process. Activated sludge design, startup, operation, monitoring. Many years later, in 2012, i was working in two refineries in. Activated sludge process control and troubleshooting chart. How each process or piece of equipment operates normally.
The 8051 microcontroller and embedded systems using assembly and c 2nded. Format general in principle, a separate operating manual shall be prepared for each process andor utility unit. The unwanted gas is adsorbed by the pellets at high pressure, but the molecules you want pass through the sieves. Troubleshooting process plant control troubleshooting process plant control other. Experience shows that controlling the activated sludge process is still difficult for many plants in the united states. Operation of extended aeration package plants 1985 wef mop om7 extended aeration sewage treatment plants 2000 state of ohio.
The activated sludge excess biomass or cell mass removed from the secondary treatment process. Troubleshooting process plant control chemanageronline. One definition of a wastewater treatment plant operator is a bug farmer, one who controls the aeration basin environment to favor good microbiology. Routine membrane operation for membrane operation, it is important to understand the role of the membranes in the treatment process. Troubleshooting of adgas benfield hipure plant of natural. Copper, lead and zinc concentrates are produced for sale, both within an d externally to the pasminco group. Once the cause is defined, control actions can be initiated to eliminate the problem. Mf systems are typically for particulate and pathogen removal. The detailed operation procedures should also include the sequence of. Condition verification, isolation of dm plant from condensate system, correction of root cause of dm plant effluent problems, and protection of inservice power generation process equipment. Pdf generating operating procedures for chemical process plants. Troubleshooting guide for extended aeration wastewater treatment systems.
It is intended that this chapter be used as a general reference source and that in all cases, recommended practices issued by equipment manufacturers and suppliers take precedence over these. Chapter 3 monitoring, process control, and troubleshooting chapter 4 safety and regulations chapter 5 calculations. He is well known in the process industry for instructing technical process seminars, primarily for refineries and petrochemical plants. For ro systems, the goal is removal of total dissolved. Nittygritty descriptions of common refinery and chemical plant problems and the diagnostic field observations, experiments, and calculations that reveal their. Water treatments plant manual water treatment waste water.
Troubleshooting process plant control wiley online books. Remember that the activated sludge process is a biological process and may require from three days to a week or longer to show a response to the proper corrective action. As a graduate process engineer these books helped me breach the gap between the theoretical concepts at university and the practical realities that greet you once you start work. Use statistical analysis to find a cure for a sick wastewater treatment plant. It is hoped that participants in the activated sludge process control course will find this manual helpful as they follow class discussions and as they. A desirable lagoon looks like it has received good care, which includes. Power plants gas steam combined cycle coal oil, gas, and industrial plants utilities process flows features onsite ge staff to provide total services at the customers plant, including. Mf2290 wastewater lagoon operation, maintenance and repair. Troubleshooting guide for extended aeration wastewater. The figure is a list of openended and closedended questions to ask the customer. Take a stepbystep approach to system troubleshooting. Troubleshooting is the process used to diagnose the fault safely and efficiently, decide on corrective action and prevent the fault from reoccurring.
Process plant startup, commissioning and troubleshooting. Mar 24, 2017 norman lieberman is a practicing chemical engineer with 54 years of design, operation, and troubleshooting experience. Pdf troubleshooting practice in the refinery researchgate. Troubleshooting of chemical plants is required to restore or improve online time and production capacity, achieve specification of product, byproducts and waste streams, reduce safety hazards, improve yields, reduce consumption of utilities, auxiliary chemicals and meet environmental standards. Activated sludge design, startup, operation, monitoring and. The process through which ammonia is oxidized to nitrite and nitrate. This project standards and specifications covers the minimum requirements of format, in preparing process andor utility units operating manuals, including. From energy to pharmaceuticals to food, the world depends on processing plants to manufacture the products that enable people to survive and flourish. Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. His clients are refineries and petrochemical plants. Introduction most biological nutrient removal bnr wastewater treatment plants are required by permit to significantly reduce total nitrogen tn and total phosphorus tp. There are two major stages in the troubleshooting process. Process plant troubleshooting and problem solving course.
The operation and maintenance manual shall be amended whenever there is a change in the treatment works design, construction, operations, or maintenance which substantially changes the treatment works operations and maintenance procedures. These efforts have helped to advance the state of the art for pv systems worldwide. However, improved process control can be obtained by systematically looking at the problems and their potential causes. Troubleshooting oil and gas processing facilities training.
Monitoring, process control, and troubleshooting chapter operation and maintenance chapter 14 monitoring, process. The advanced wastewater study guide was the result of a collaborative effort of yearlong monthly meetings of wastewater operators, trainers, consultants, the wisconsin wastewater operator association wwoa and the wisconsin department of natural resources. An operation and maintenance manual shall describe, at a minimum, the following. Jul 26, 2015 troubleshooting process operations 1,590 views. Chemical plant operating manual is a guide for all the engineers who is involved in successfully operating the chemical plant. Remember that the activated sludge process is a biological process and may require from three days to a week or longer to show a. Sequencing batch reactor design and operational considerations iv t his document is designed to be used by municipalities, engineers, regulators, operators, and other interested parties that use, design, or are thinking about implementing sequencing batch reactor. His experience includes plant process engineering, operations supervision, project development and business case definition, project technical support, plant engineering management, and internal consulting, primarily with saudi aramco. Troubleshooting process operations linkedin slideshare. Even in the best run plants operations degrade over time or some processes do not work as well.