Several problems about the composition of Mengniu sludge

It contains no heavy metals and can be used as organic fertilizer, but only if it is treated harmlessly through biological fermentation. The following are specific operation methods for reference.

Our center is a private scientific and technological enterprise in Henan Province established in cooperation with the Environmental Engineering Technology Center of College of Resources and Environment of China Agricultural University. Mainly engaged in the research and development, production and sales of bio-fertilizer additives and related supporting products, environmental engineering project expansion, organic fertilizer production technology promotion and training. R&D Center has a large number of high-quality researchers, and is at the leading level in the technical fields of research and development, promotion, training, comprehensive utilization of wastes, environmental biotechnology and so on.

Three products newly developed by our center, RW enzyme, RW accelerator and straw fast decomposing agent, can decompose livestock manure and crop straw quickly and efficiently, and achieve the effects of warming, deodorizing and harmless treatment in a short time. Suitable for large organic fertilizer plants, farms, plantations, etc.

Using biological agents to transform crop straw and waste into green and pollution-free ecological feed for animal husbandry; It is also possible to quickly treat livestock manure, urban and rural domestic garbage and other wastes through biological agents to become efficient bio-organic fertilizers and enter green planting. The fertilizer is simple to manufacture and low in cost. In rural areas, in front of houses and behind houses, idle houses and fields can be made in the open air all year round, reducing manpower transportation, making them locally and using them locally. It is a channel for farmers to get rich by turning waste into treasure without buying chemical fertilizer for farming.

Business scope of R&D Center:

1, the technology of producing organic fertilizer and bio-organic fertilizer with RW microbial inoculum;

2. Popularization and transfer of organic fertilizer and bio-organic fertilizer technology; Design and construction of organic fertilizer plant;

3. "Method for producing compound organic fertilizer from municipal sludge" (patent number: 02106744.9);

4. Organic fertilizer production equipment series: complete sets of organic compound fertilizer production equipment, automatic organic fertilizer dumper, vibrating screen and conveyor belt; Cylindrical and spherical granulators;

5. Efficient liquid fertilizer production technology and process;

6, controlled release fertilizer production technology and process;

7, large-scale livestock and poultry farm construction planning and design, feasibility study report;

8, livestock and poultry environmental control technology.

Organic fertilizer strain (microbial agent)-RW enzyme preparation

Rw enzyme is a high-tech product developed by R&D Center of Hebi Renyuan Bio-fertilizer Technology. This product is made of fungi, bacteria, filamentous bacteria, yeast and other related enzymes that can strongly decompose livestock manure. RW enzyme is a microbial agent for aerobic fermentation. It has a strong ability to decompose protein, and at the same time, it can achieve remarkable effects of heating, deodorizing, removing pests and diseases, weed seeds and rich nutrition.

Main technical indicators QB/T003-2005

Effective viable count (CFU)/[× 108/g (mL)] ≥ 50.0.

Cellulase activity [u/g (ml)] ≥ 30.0

Protease activity [u/g (ml)] ≥ 15.0

Amylase activity [u/g (ml)] ≥ 10.0

Miscellaneous bacteria rate (%) ≤5.0

Moisture (%) ≤20.0

PH value 5.5-7.5

Particle size (mm) ≤2.0

Validity/24th of the month

I. Functions and Features

1. Applicable objects: pig, chicken, duck and other livestock manure (including manure) as well as sludge, Chinese medicine residue, edible fungus leftovers, chaff, sugar mud, furfural residue, crop straw, domestic sludge, etc.

2. Scope of application: organic fertilizer plants, livestock and poultry or earthworm farms, fruit and vegetable bases, tobacco seedlings and farms.

3. Fast temperature rise: when the temperature is above 0℃, the temperature will rise to above 55℃ within 48 hours. Can fully decompose organic sulfide, organic nitride, etc. , produces odor in livestock manure, and can be eliminated by heating for 2-3 days.

4. The composting period is short, and it is completely decomposed in 10- 15 days.

5. Composting at high temperature (55℃-70℃) can kill germs, eggs and weed seeds in fermentation products.

6. Compost has less total nutrient loss, high humus content and obviously increased potassium content.

Second, the method of use

Each 1kgRW enzyme preparation can treat 10000kg of livestock manure, that is, one ten thousandth of the dosage. When in use, the 1kgRW enzyme preparation and 10kg rice bran or corn flour are evenly mixed to form a fermented product.

Third, matters needing attention

1, this product must be fully mixed with fermented products before use.

2. This product must be stored in a ventilated, cool and dry place.