Rotary Coating Machine
The complete equipment of rotary coating machine consists of spiral conveyor, mixing tank, oil pump and main engine. It adopts powdering powder or liquid coating process, effectively …
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U.S. Patent for Coated granular fertilizers, methods of …
In use, the coated fertilizer is applied to the locus of a plant or seed, in particular the soil of a plant or seed to be fertilized. The coated fertilizers having sustained release properties are further illustrated by the following non-limiting examples. EXAMPLES Example 1. The materials used in Example 1 are described in Table 1.
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Coating agent prescription for tobacco seed
Coating agent prescription for tobacco seed is to be base stock with the essential soil of talcum powder and seed sprouting growth, add adhesive, and the trace element that in the regional soil of sowing, needs increase of joining, compound fertilizer, the relevant agricultural chemicals of somatotropin and prevention and elimination of disease and pests is an auxiliary material, in …
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CN105036878A
The invention discloses a coated release-controlled fertilizer of pot-cultured anthurium and a preparation method thereof. On the basis of pure nitrogen, the specially-use fertilizer is composed of an L-shaped release-controlled composite fertilizer accounting for 65-85% and an S-shaped release-controlled composite fertilizer accounting for 15-35%.
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CN1587234A
The present invention discloses coated release controlling fertilizer for vegetable and its production process. The coating layer consists of PVA, PVP, talcum powder, inhibitor and water. Under certain technological conditions, the granular composite fertilizer is coated to form the release controlling fertilizer with release control of nitrogen fertilizer, phosphate fertilizer and …
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CN103274850B
The invention relates to a treatment method for preventing a resin-coated controlled-release fertilizer from floating. According to the method, a water-retaining agent, talcum powder and water are uniformly mixed, so that an anti-floating agent is obtained; then, the anti-floating agent is added to the resin-coated controlled-release fertilizer, and the mixture is uniformly stirred, so …
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Pursell Agri-Tech files patent for biodegradable coating that can
Controlled-release fertilizer (CRF) specialist Pursell Agri-Tech has filed a non-provisional patent with the US Patent and Trademark Office for its biodegradable coating …
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ZINC COATED UREA FERTILIZER
Anticaking agents, synthetic calcium silicate, finely divided silica, and/or talc have been used to reduce the stickiness of the organic chelated Zn coating, but the anticaking …
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EP0583160B1
EP0583160B1 EP93306337A EP93306337A EP0583160B1 EP 0583160 B1 EP0583160 B1 EP 0583160B1 EP 93306337 A EP93306337 A EP 93306337A EP 93306337 A EP93306337 A EP ...
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Method for manufacturing talc powder
The invention discloses a method for manufacturing talc powder, belonging to the field of building material. The invention is to provide a calcined, activated talc powder which can be directly added to rubber and plastic resin. The objective of the invention is implemented by the following steps: at first, talc lump is calcined at the temperature from 1300 to 1600 DEG C and crystal water is ...
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WO2024225299A1
agglomerates are visible masses, and when agglomerates occur, it tends to be difficult to maintain the flow or rolling state of the coated particles. Furthermore, agglomerates can
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JP3309325B2
coating copolymer powder granular fertilizer polymer Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number JP31638592A Other languages Japanese (ja)
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The application of Talc Powder in Coatings
Talc Powder for industrial paints has good suspensibility, easy dispersion and low corrosivity. In the coating, talcum powder as filler can play the role of skeleton, reduce the manufacturing cost and improve the film hardness of the coating. It also has the characteristics of improving the stability of product shape, increasing tension strength, shear strength, pressure …
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CA2103640A1
ABSTRACT OF THE DISCLOSURE A coated granular fertilizer which makes it possible to independently design the period since its application till 10% dissolution-out and the period since 10% disso-lution-out till completion of its dissolution-out is provided, which fertilizer is prepared by coating a granular fertilizer with a coating having a sugar polymer or its derivative dispersed …
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CN105418244A
The invention relates to a colored powdery compound fertilizer anti-caking agent prepared from an inorganic pigment and application thereof. The agent comprises the following ingredients in percentage by mass: 1-3% of iron oxide red, iron oxide yellow, iron oxide blue, iron oxide green, iron oxide purple, iron oxide brown or iron oxide black and 99-97% of modified talcum powder, …
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Talc in Fertilizer & Agriculture
Following is a snapshot of how the Agriculture industry finds use for Talc powder: Talc is hydrophobic in nature, meaning that it repels water. As a result, Talc powder is used as an …
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SEED+GRAPHITE
SEED+GRAPHITE GROWER BENEFITS. Three key components go above and beyond conventional seed lubricants: Talc + Graphite to improve seed flowability and reduce bridging; Nutrients to support seedling emergence and a robust start; Biostimulants and metabolites to improve crop tolerance to abiotic stress and improve photosynthetic activity; …
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PLANT FERTILIZER COMPOSITIONS AND RELATED …
Plant fertilizer compositions, products, systems, kits, and methods. Products and methods for increasing the amount of soluble phosphorus in soil, solubilizing or increasing the …
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CN103274850A
The invention relates to a treatment method for preventing a resin-coated controlled-release fertilizer from floating. According to the method, a water-retaining agent, talcum powder and water are uniformly mixed, so that an anti-floating agent is obtained; then, the anti-floating agent is added to the resin-coated controlled-release fertilizer, and the mixture is uniformly stirred, so …
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CN101792357A
The invention relates to the technical field of coated fertilizers, in particular to a coated fertilizer prepared from natural plant rosin and a preparation method thereof. The method comprises the following steps of: (1) leading rosin and glycerol to undergo esterification reaction under the catalytic action of zinc oxide to prepare rosin glyceride; (2) placing fertilizer particles into a ...
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WO2000076649A1
The coating suspensions at 80 °C were atomised onto the surface of the 40 °C-fertilizer 15-15-15 (N:P 2 0 5:K 2 0) at 7.5 kg/ton, and the coated fertilizer was powdered with dry talcum powder in amounts of 3 kg/ton. The moisture absorption of the samples during 6 hours was measured according to the previous example immediately after coating ...
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US4369055A
the invention lies also in one aspect in a method for producing granular fertilizers coated with a coating layer in which fine powder is uniformly dispersed, said method comprising ejecting hot drying air to the spout of granular fertilizer and spraying a hot solution of polyolefin type resin, ethylene-vinyl acetate copolymer or vinylidene type resin upon fertilizer granules and drying …
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CN105294313B
The invention relates to a low-grade talc fertilizer anti-caking agent, and a preparation method and application thereof. The low-grade talcum fertilizer anti-caking agent comprises inorganic powder and a surfactant. Crushing and grinding low-grade talc raw ore, preparing the raw material and water into ore pulp with a certain concentration according to a proportion, adding a certain …
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GB1022106A
A pelleted fertilizer is rendered slow release by the successive steps of (a) dusting with talc or amorphous sulphur, (b) coating with gilsonite by spraying with a 5-15% solution in benzene and evaporating the benzene, (c) dusting with the calcium or zinc salt of a C12-18 fatty acid, and (d) coating with gilsonite as before. Steps (a) and (b) and/or (c) and (d) may be repeated.
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CN102786357A
The invention relates to a powdered composite fertilizer anti-caking agent with different colors. The powdered composite fertilizer anti-caking agent comprises the following components in mass percent: 0.1 to 0.5% of carmine, lemon yellow, brilliant blue or fruit green, and 99.9 to 99.5% of modified talc powder, which are uniformly mixed through a powder grinder so as to obtain the …
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CN104909881A
The present invention discloses an additive for preventing a potassium fertilizer from powder generation, and an application method thereof, and belongs to the technical field of fertilizers. The additive comprises, by weight, 0.5-10 parts of a urea-formaldehyde resin, 0.2-15 parts of water, and 0.05-1.5 parts of talc powder. According to the present invention, based on the particle …
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Zhengzhou Shunxin Engineering Equipment Co., Ltd.
Zhengzhou Shunxin Machinery Equipment Co., Ltd. is the leading brand of fertilizer equipment in China. The company is an environmentally-friendly high-tech enterprise specializing in the …
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Process for producing sulfur-coated urea slow release fertilizers
The present invention describes a sulfur-coated urea slow release granular fertilizer having a uniform, durable polymeric coating over the sulfur-coating. The polymer coating is formed by the direct in situ co-polymerization of diethylene glycol-triethanolamine polyol and a diisocyanate on the surface of the sulfur-coated urea granule.
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ZINC COATED UREA FERTILIZER
Further, the coated fertilizer can contain high concentrations of nitrogen (e.g., up to 46 wt. %) or Zn (e.g., up to 2 wt. %), or a combination thereof. These nutrients can be provided in a single application by using the coated fertilizers described herein. One aspect of the present invention is directed to a fertilizer granule.
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CN113292377A
The invention provides a method for preparing an environment-friendly biological coated slow-release fertilizer, which comprises the following steps: step 1; uniformly stirring and mixing the fertilizer cores to form a core material; step 2: feeding the core material into a roller granulator or a granulator such as a guniting granulator, and pelletizing in the granulator; and step 3: feeding ...
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