Products for waste-site odors, leachate foam, high COD and ammonia, biological treatment, evaporation and membranes.
Waste transfer stations, landfill receiving areas, waste storage pits, composting and leachate plants can generate strong odors and difficult wastewater. Leachate may contain high COD, ammonia, salinity and surfactants and often uses biological treatment followed by membrane or evaporation systems.
GZXZEP supplies a waste-facility odor product and selected defoamers, microbial cultures, carbon sources and membrane chemicals for these treatment stages.
| Treatment challenge | Treatment approach | Relevant GZXZEP products | Application point |
| Waste and leachate odors | Apply a waste-facility grade through suitable spray or wet scrubber equipment. | NPD1013 Plant-Based Deodorizer | Transfer, storage, composting and leachate areas |
| Leachate process foam | Use the leachate-specific defoamer after testing. | XZ8605L Landfill Leachate Defoamer | Equalization or biological treatment |
| High COD and ammonia | Evaluate biological cultures after toxicity review. | XZ8811; XZ8821; XZ8861 | Biological treatment |
| Low-C/N nitrate removal | Supply carbon and evaluate denitrifying culture. | NBC-70W or NBC-44WS; XZ8822 | Anoxic tank |
| MVR or membrane operation | Use process-specific foam and membrane products. | XZ-0188; XZ9901/XZ9902/XZ9903/XZ9905/XZ9906 | MVR, RO/NF feed and CIP |
NPD1013 is developed for waste transfer stations, landfills, composting and leachate odor areas. It can be diluted for compatible fog cannon, misting, spraying or wet-scrubber systems. Application should follow the collected-air and site odor-control plan.
Link: Explore Plant-Based Odor Control Products
XZ8605L is formulated for high-COD, high-ammonia, surfactant-rich leachate systems and should be checked for downstream membrane compatibility. XZ8811 supports COD treatment, while XZ8821 and XZ8861 may be evaluated for ammonia conversion.
Link: Explore Wastewater Treatment Chemicals
Link: Explore Microbial Treatment Products
NBC-70W or NBC-44WS supports nitrate removal where carbon is insufficient. XZ-0188 addresses MVR foam. RO products require feedwater analysis and membrane compatibility; mature biofilm may require a separate cleaning program.
Link: Explore External Carbon Sources for Denitrification
Link: Explore RO Membrane Treatment Chemicals
GZXZEP provides product selection, laboratory evaluation and application support. Final performance depends on wastewater characteristics, process conditions, equipment and site operation.
NPD1013 is the listed grade for municipal waste facilities, composting and leachate odor areas.
XZ8605L is the listed leachate defoamer. Confirm dose and downstream membrane compatibility by testing.
Use XZ-0188 for MVR service and XZ8605L for leachate treatment foam. Do not substitute without testing.
Provide the wastewater source, flow, recent analysis, current treatment process, chemicals now in use and the required discharge or reuse target. A sample may be requested after the initial review.
Share the facility type, odor source, leachate analysis, treatment process and membrane or evaporation conditions.