Page 248 - Wastewater Solids Incineration Systems
P. 248

210         Wastewater Solids Incineration Systems




                    view, evaluate, extract, and present information from the data sources and archives
                    must be carefully considered.
                        Such requirements and features reside deep in the system architecture and must
                    be addressed from the beginning of the project. They must be clearly understood and
                    accounted for in the design and cannot be added in piecemeal at the end.


                    10.0 INSTRUMENT AND CONTROL SYSTEMS CODES
                          AND STANDARDS
                    The design and development of bioenergy process equipment and systems are highly
                    complex and subject to many different industry codes, standards, and requirements.
                    Instrument and control and SCADA systems necessarily reflect that complexity. Many
                    different types of organizations—including multinational insurers, safety boards, and
                    industry groups—promote safe operation through both required and voluntary codes
                    and standards (refer to Table 9.4). Again, these requirements and recommendations can
                    be highly variable, prone to change, and sometimes contradictory.

        TABLE 9.4  A summary of applicable regulatory and voluntary codes and standards.

           Code and standard                        Title/description
          ANSI/ISA-84.00.01 2004  Functional safety: Safety instrumented systems for the process industry
                                 sector (IEC 61511-1 Mod)
          ANSI/ISA-91.00.01 2001  Identification of emergency shutdown systems and controls that are critical
                                 to maintaining safety in process industries
          ANSI/ISA-95.00.01 2000  Enterprise-control system integration, part 1 models and terminology
          ISA-5.41991            Instrument loop diagrams
          NFPA 499               Classification of combustible dusts and of hazardous (classified) locations for
                                 electrical installations in chemical process areas, 2004 edition
          NFPA 54                National fuel gas code
          NFPA 85                Boiler and combustion systems hazard code
          NFPA 86                Ovens and furnaces
          NFPA 820               Standard for fire protection in wastewater treatment and collection facilities
          NFPA 654               Standard for the prevention of fire and dust explosions from the
                                 manufacturing, processing, and handling of combustible particulate solids
          NFPA 8501              Standard for single burner boiler operation
          NFPA 8502              Standard for prevention of furnace explosions/implosions in multiple
                                 burner boilers
   243   244   245   246   247   248   249   250   251   252   253