2024-01-16
How does composting work?
Microbial activity, heat and stabilization explain the role of the composting stage in an organic fertilizer line.
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organic fertilizer production
How composting works, turning and aeration, sheep-manure fertilizer lines and plant-site planning, plus Renyuan equipment development and company news.
Process and equipment guides
2024-01-12
Turning and aeration during composting
Match mixing and oxygen supply to the composting method and the condition of the material.
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2023-12-22
Key composting stages in a sheep-manure fertilizer line
Prepare and mix the feedstock, manage composting and select finishing equipment for the intended product.
Read article2023-09-22
What should you consider when choosing a fertilizer plant site?
Assess drainage, feedstock logistics, utilities and the space needed for the process.
Read articleCompany and R&D news
2026-06-04
Henan Institute of Science and Technology and Hebi Polytechnic visit Renyuan
Representatives visited on 3 June 2026 to discuss research, product applications and cooperation.
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2026-04-30
Renyuan recognises production-line specialists
On 30 April 2026, Renyuan recognised top specialists in microbial fermentation, granulation and crop-protection equipment assembly.
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2026-03-18
Development update: Renyuan compost turner prototype with a 6 m span
Renyuan and partner universities are developing a compost turner prototype with a 6 m working span.
Read article2026-01-09
Renyuan consortium selected for Henan agricultural machinery pilot project
In January 2026, a consortium of Renyuan and two universities was selected for a Henan provincial agricultural machinery pilot project.
Read article2026-08-12
Renyuan union supports production staff during summer heat
In August 2026, the company union delivered summer care packages to frontline employees.
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2021-07-27
Renyuan employees support Henan flood relief in July 2021
In July 2021, Renyuan staff collected drinking water and food for flood relief in Henan.
Read articleEquipment selection questions
Should I choose a powder or granular fertilizer line?
Start with the required product form. Finishing stages differ, and a granular route requires a discussion of granulation and the downstream process. Share the feedstock, intended product, planned throughput and site conditions before selecting equipment.
Powder Organic Fertilizer Production Line Granular Organic Fertilizer Production LineHow do crawler and trough compost turners compare?
First establish whether the process uses windrows or composting troughs. Then compare working width, material condition, site layout and model specifications. Check standard and hydraulic trough models separately against the required configuration.
RY-LFD Series Crawler Compost Turner RY-ZFP Standard Trough Compost TurnerHow should I compare single-hopper and twin-scale bagging machines?
Compare material suitability, feeding method, bag weight range, bagging speed and power for each model. The single-hopper granule machine, single-hopper belt-fed machine and twin-scale belt-fed machine are distinct configurations; match their specifications to the required packing rate.
Dual-Scale Belt-Fed Automatic Weighing and Packing Machine Single-Hopper Granule Weighing and Packing MachineWhat information should I send for a quotation?
Provide the feedstock and its moisture condition, required product, planned throughput, project region, site and existing equipment. For a single machine, include its model and key requirements. For a line, describe the process and available utilities so the supply scope can be defined.
Powder Organic Fertilizer Production Line Granular Organic Fertilizer Production Line