Includes | equipment for storing, handling, blending, metering, and feeding dry chemicals, such as dry (solid or granular) chlorine, lime, powdered activated carbon, permanganate, dry polymer, and other chemicals handled and used in dry solid or dry powder form, to a liquid process stream or semi-solid residuals stream. 46 36 11, Dry Chemical Feed System Coordination and Integration, may include requirements for coordinating and integrating dry chemical feed systems and equipment. |
See | 40 20 00 for liquid chemical process piping. 40 90 00 for process controls, and flow metering and chemical residual measurement instrumentation. 41 10 00 for bulk material processing equipment, including bulk material sizing, conveying, feeding, and batching equipment. 41 52 00 for bulk materials storage, including silos for storing materials other than dry chemicals. 46 33 00 for metering pumps, diffusers, and feed equipment for chemicals in liquid/solution form. 46 73 00 for wastewater residuals stabilization equipment. |