CN1778770A - Production of organic mixed composite fertilizer from papermaking mud - Google Patents
Production of organic mixed composite fertilizer from papermaking mud Download PDFInfo
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- CN1778770A CN1778770A CN 200510030125 CN200510030125A CN1778770A CN 1778770 A CN1778770 A CN 1778770A CN 200510030125 CN200510030125 CN 200510030125 CN 200510030125 A CN200510030125 A CN 200510030125A CN 1778770 A CN1778770 A CN 1778770A
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Abstract
An organic compound mixed fertilizer from papermaking sludge consists of sludge 70-85wt%, nitrogen fertilizer 5-15wt%, phosphatic fertilizer 3-8wt% and potassic fertilizer 5-15wt%. It saves resources and improves environment and provides organics and nutrients for plant growth.
Description
Technical field
The present invention relates to a kind of fertilizer of agricultural fertilizer preparing technical field, specifically, is a kind of mixed organic manure that utilizes the paper mill sludge preparation.
Background technology
Enlarge day by day along with China's paper-making industry is production-scale in recent years, papermaking enterprise will be handled a large amount of paper mill sludges every day.The processing of these paper mill sludges has not only increased enterprise cost, and causes second environmental pollution.Simultaneously, enterprise's annual cost substantial contribution is bought chemical fertilizer and is cultivated paper making raw material such as triploid BAIMAOYANG, under such background, paper mill sludge is carried out a series of analyses and test, utilize paper mill sludge to produce mixed organic manure, can satisfy the demand of paper-making industry raw material fertilizer, the more important thing is and solve the pollution problem of paper mill sludge environment, reduce the offal treatment cost, turn waste into wealth, make the papermaking industry realize benign cycle.
Through the prior art literature search is found, the Chinese patent publication number is 1155529, name is called in " mud or algae-residue compound fertilizer and preparation method thereof " literary composition, this invention is to add N, P, K fertilizer in municipal sewage treatment waste-mud or tap water processing waste-algae-residue, be equipped with auxiliary material again, extruder grain makes compound fertilizer granule, but in preparation process, needs adding alcohols activator activates the organic matter in the algae-residue, and then be equipped with N, P, K fertilizer is made compound fertilizer, the weight of algae-residue only accounts for 25-40% in this compound fertilizer simultaneously, and cost is than higher.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, a kind of mixed organic manure that utilizes the paper mill sludge preparation is provided, it is utilized is worth by the fertilizer efficiency of analyzing the paper mill sludge of its heavy metal content within national agricultural standards requirement, be equipped with an amount of N, P, K again, mud is made mud compound fertilizer easy to use, that fertilizer efficiency is good, and effect is more remarkable.
The present invention is achieved by the following technical solutions, the component of compound fertilizer of the present invention and weight percent by: formed by the mud of 70-85%, the nitrogenous fertilizer of 5-15%, the phosphate fertilizer of 3-8%, the potash fertilizer of 5-15%.
Used nitrogenous fertilizer is urea or ammonium nitrate.
Used phosphate fertilizer is diammonium phosphate or general calcium.
Used potash fertilizer is vitriolate of tartar or Repone K.
Described mud, water content are 5-10%.
Compound of the present invention makes when fertile by the following method: (1) on-the-spot mud sampling, dry naturally, and pulverize; (2) in paper mill sludge, add nitrogenous fertilizer, phosphate fertilizer, potash fertilizer; (3) adopt fertilizer mixing machine two ends feeding manner to mix, the component thorough mixing is even; (4) with the fertilizer pack that mixes.
The present invention has following positively effect: 1) make full use of papermaking waste, promptly save resource and solved the offal treatment problem again, also improved environment simultaneously, accomplish the comprehensive utilization of waste, for paper making raw material triploid BAIMAOYANG and flower planting provide necessary organic matter of growth and nutritive element; 2) prescription of the present invention can keep the stable of organic composition and fertilizer element in the fertilizer, promotes the growth of triploid BAIMAOYANG and red sage.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment:
Embodiment 1
The component of compound fertilizer and weight percent are: by the mud of water content 10% weight percent meter 85%, 5% nitrogenous fertilizer, 3% phosphate fertilizer, 7% potash fertilizer.
The wet mud of discharging with the paper mill is through drying naturally, obtains water content and be 10% dewatered sludge 85Kg, measures 47% urea 5Kg afterwards with nitrogenous (N), contains potassium oxide (K
2O) 50% vitriolate of tartar 7Kg contains Vanadium Pentoxide in FLAKES (P
2O
5) 42% diammonium phosphate 3Kg mixes, and is prepared into 100 kilograms of mixed organic manures.
Utilize this compound fertilizer that living triploid BAIMAOYANG of 2-3 and red sage are carried out manure trial, effect shows: the breast diameter growth amount of triploid BAIMAOYANG is compared with blank has significant difference, and its fertilizer efficiency has improved 10.4%; The flower number of red sage flowers is compared with blank, and average growth rate has improved 91%.
Embodiment 2
The component of compound fertilizer and weight percent are: by the mud of water content 7% weight percent meter 77.5%, 10% nitrogenous fertilizer, 5.5% phosphate fertilizer, 7% potash fertilizer.
The wet mud of discharging with the paper mill is through drying naturally, obtains water content and be 7% dewatered sludge 77.5Kg, measures 34% ammonium nitrate 10Kg afterwards with nitrogenous (N), contains potassium oxide (K
2O) 60% Repone K 7Kg contains Vanadium Pentoxide in FLAKES (P
2O
5) 18% general calcium 5.5Kg mixes, and is prepared into 100 kilograms of mixed organic manures.
Utilize this compound fertilizer that living triploid BAIMAOYANG of 2-3 and red sage are carried out manure trial, effect shows: the breast diameter growth amount of triploid BAIMAOYANG is compared with blank has significant difference, and its fertilizer efficiency has improved 11.5%; The flower number of red sage flowers is compared with blank, and average growth rate has improved 88%.
Embodiment 3
The component of compound fertilizer and weight percent are: by the mud of water content 5% weight percent meter 70%, 15% nitrogenous fertilizer, 8% phosphate fertilizer, 7% potash fertilizer.
The wet mud of discharging with the paper mill is through drying naturally, obtains water content and be 5% dewatered sludge 70Kg, measures 34% ammonium nitrate 15Kg afterwards with nitrogenous (N), contains potassium oxide (K
2O) 60% Repone K 7Kg contains Vanadium Pentoxide in FLAKES (P
2O
5) 18% general calcium 8Kg mixes, and is prepared into 100 kilograms of mixed organic manures.
Utilize this compound fertilizer that living triploid BAIMAOYANG of 2-3 and red sage are carried out manure trial, effect shows: the breast diameter growth amount of triploid BAIMAOYANG is compared with blank has significant difference, and its fertilizer efficiency has improved 10.8%; The flower number of red sage flowers is compared with blank, and average growth rate has improved 92%.
Embodiment 4
The component of compound fertilizer and weight percent are: by the mud of water content 5% weight percent meter 70%, 10% nitrogenous fertilizer, 5% phosphate fertilizer, 15% potash fertilizer.
The wet mud of discharging with the paper mill is through drying naturally, obtains water content and be 5% dewatered sludge 70Kg, measures 34% ammonium nitrate 10Kg afterwards with nitrogenous (N), contains potassium oxide (K
2O) 60% Repone K 15Kg contains Vanadium Pentoxide in FLAKES (P
2O
5) 18% general calcium 5Kg mixes, and is prepared into 100 kilograms of mixed organic manures.
Utilize this compound fertilizer that living triploid BAIMAOYANG of 2-3 and red sage are carried out manure trial, effect shows: the breast diameter growth amount of triploid BAIMAOYANG is compared with blank has significant difference, and its fertilizer efficiency has improved 10.1%; The flower number of red sage flowers is compared with blank, and average growth rate has improved 88.3%.
Embodiment 5
The component of compound fertilizer and weight percent are: by the mud of water content 7% weight percent meter 77.5%, 10% nitrogenous fertilizer, 2.5% phosphate fertilizer, 10% potash fertilizer.
The wet mud of discharging with the paper mill is through drying naturally, obtains water content and be 7% dewatered sludge 77.5Kg, measures 34% ammonium nitrate 10Kg afterwards with nitrogenous (N), contains potassium oxide (K
2O) 60% Repone K 10Kg contains Vanadium Pentoxide in FLAKES (P
2O
5) 18% general calcium 2.5Kg mixes, and is prepared into 100 kilograms of mixed organic manures.
Utilize this compound fertilizer that living triploid BAIMAOYANG of 2-3 and red sage are carried out manure trial, effect shows: the breast diameter growth amount of triploid BAIMAOYANG is compared with blank has significant difference, and its fertilizer efficiency has improved 11.1%; The flower number of red sage flowers is compared with blank, and average growth rate has improved 89.4%.
Embodiment 6
The component of compound fertilizer and weight percent are: by the mud of water content 10% weight percent meter 85%, 7% nitrogenous fertilizer, 3% phosphate fertilizer, 5% potash fertilizer.
The wet mud of discharging with the paper mill is through drying naturally, obtains water content and be 10% dewatered sludge 85Kg, measures 47% urea 7Kg afterwards with nitrogenous (N), contains potassium oxide (K
2O) 50% vitriolate of tartar 5Kg contains Vanadium Pentoxide in FLAKES (P
2O
5) 42% diammonium phosphate 3Kg mixes, and is prepared into 100 kilograms of mixed organic manures.
Utilize this compound fertilizer that living triploid BAIMAOYANG of 2-3 and red sage are carried out manure trial, effect shows: the breast diameter growth amount of triploid BAIMAOYANG is compared with blank has significant difference, and its fertilizer efficiency has improved 11.6%; The flower number of red sage flowers is compared with blank, and average growth rate has improved 89.7%.
Claims (5)
1, a kind of mixed organic manure that utilizes the paper mill sludge preparation is characterized in that component and weight percent are: the phosphate fertilizer of the mud of 70-85%, the nitrogenous fertilizer of 5-15%, 3-8%, the potash fertilizer of 5-15%.
2, the mixed organic manure that utilizes the paper mill sludge preparation according to claim 1 is characterized in that used nitrogenous fertilizer is urea or ammonium nitrate.
3, the mixed organic manure that utilizes the paper mill sludge preparation according to claim 1 is characterized in that used phosphate fertilizer is diammonium phosphate or general calcium.
4, the mixed organic manure that utilizes the paper mill sludge preparation according to claim 1 is characterized in that used potash fertilizer is vitriolate of tartar or Repone K.
5, the mixed organic manure that utilizes the paper mill sludge preparation according to claim 1 is characterized in that, described mud, and water content is 5-10%.
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CN 200510030125 CN1778770A (en) | 2005-09-29 | 2005-09-29 | Production of organic mixed composite fertilizer from papermaking mud |
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CN 200510030125 CN1778770A (en) | 2005-09-29 | 2005-09-29 | Production of organic mixed composite fertilizer from papermaking mud |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102001874A (en) * | 2010-08-16 | 2011-04-06 | 肖建生 | Compound fertilizer taking silt or sludge as base fertilizer and manufacturing method thereof |
CN102701883A (en) * | 2012-06-28 | 2012-10-03 | 农悦锋 | Compound microbial fertilizer prepared from papermaking sludge |
CN102910990A (en) * | 2012-11-21 | 2013-02-06 | 农悦锋 | Compound microbial fertilizer prepared by utilizing municipal administration domestic sludge |
CN104003765A (en) * | 2014-05-12 | 2014-08-27 | 安徽农业大学 | Pleurotus eryngii cultivation material |
-
2005
- 2005-09-29 CN CN 200510030125 patent/CN1778770A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102001874A (en) * | 2010-08-16 | 2011-04-06 | 肖建生 | Compound fertilizer taking silt or sludge as base fertilizer and manufacturing method thereof |
CN102701883A (en) * | 2012-06-28 | 2012-10-03 | 农悦锋 | Compound microbial fertilizer prepared from papermaking sludge |
CN102910990A (en) * | 2012-11-21 | 2013-02-06 | 农悦锋 | Compound microbial fertilizer prepared by utilizing municipal administration domestic sludge |
CN104003765A (en) * | 2014-05-12 | 2014-08-27 | 安徽农业大学 | Pleurotus eryngii cultivation material |
CN104003765B (en) * | 2014-05-12 | 2016-04-06 | 安徽农业大学 | Planting almond abalone mushroom material |
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