CN103771816A - Modified manganese ore slag air-entrapping brick and manufacturing method thereof - Google Patents

Abstract

The invention discloses a modified manganese ore slag air-entrapping brick which is characterized by being prepared from the following raw materials in parts by weight: 15-17 parts of manganese ore slag, 17-19 parts of sludge, 6-10 parts of cement, 5-7 parts of fluorgypsum, 6-12 parts of coarse whiting powder, 13-17 parts of quick lime, 0.4-0.6 part of aluminite powder paste, 0.05-0.1 part of triterpenoid saponin, 0.2-0.4 part of organic alcohol amine, 0.3-0.5 part of maleic anhydride, 2-5 parts of glacial acetic acid, 3-5 parts of potassium hydroxide, 0.4-0.9 part of alginate, 0.6-1 part of alginic acid, 0.7-1.5 parts of silicon aluminum molecular sieve, 0.8-2.5 parts of polyacrylamide, 0.2-0.4 part of chilli seed, 0.1-0.4 part of star anise, 2-5 parts of additives and a proper amount of water. As the manganese ore slag, sludge and the like are used, the wastes are turned into wealth, the energy consumption and the environment pollution are reduced, the thermal insulating property and the compressive strength of the air-entrapping brick are greatly improved, and the pass percent of finished products and the anti-cracking ability are remarkably improved.

Description

A kind of modified manganese slag aerated bricks and preparation method thereof

Technical field

The present invention relates to aerated bricks technical field, be specifically related to a kind of modified manganese slag aerated bricks and preparation method thereof.

Background technology

In recent years, along with the quickening of process of industrialization and the raising of the level of urbanization, also various environmental stresss and problem have been brought, the various solid wastes that Industrial processes produce and urban construction are removed and are remake the solid waste brought etc. and perplexing always resident's living environment, the present invention adds in aerated bricks solid waste as starting material, realize the cyclic utilization of waste, reduced the pollution to environment, met strategy of sustainable development requirement.

Aerated bricks is the air-entrained concrete building block of producing by autoclave at high temperature apparatus and process.Air-entrained concrete building block is take cement, slag, sand, lime etc. as main raw material, add foaming agent, the solid block forming through stirring moulding, steam press maintenance, gas concrete is by purposes, can be divided into five kinds, non-bearing building block, bearing building block, insulation block, wallboard and roof boarding.

Tradition solid clay brick weight is large, not only wastes outside national clay resource, price height, and cannot meet the requirement of some special buildings brick, and therefore common brick use has been completely forbidden in present many advanced areas, replaces and advocates energetically aerated bricks.Compare with normal concrete brick with traditional clay brick, aerated bricks is not only lightweight, also has heat insulating, an advantage such as sound-proofing properties is excellent, shock resistance is strong, good processability, resistance to elevated temperatures are good, strong adaptability.But China, about the production technology of aerated bricks is ripe not enough, makes aerated bricks Development Technology slow at present, also cannot meet the demand of multiple market.

Summary of the invention

Object of the present invention is just to provide a kind of modified manganese slag aerated bricks and preparation method thereof, to overcome the deficiencies in the prior art.

The object of the present invention is achieved like this:

A kind of modified manganese slag aerated bricks, it is characterized in that, made by the raw material of following weight part: manganese mud 15-17, mud 17-19, cement 6-10, fluorgypsum 5-7, dicalcium powder 6-12, unslaked lime 13-17, aluminium powder cream 0.4-0.6, triterpenoid saponin 0.05-0.1, organic alcohol amine 0.2-0.4, maleic anhydride 0.3-0.5, Glacial acetic acid 2-5, potassium hydroxide 3-5, alginate 0.4-0.9, alginic acid 0.6-1, Si-Al molecular sieve 0.7-1.5, polyacrylamide 0.8-2.5, chilli seed 0.2-0.4, anistree 0.1-0.4, auxiliary agent 2-5, suitable quantity of water; Described auxiliary agent is made up of following raw materials in part by weight: poly(vinylidene fluoride) 1.2-3.1, silicon carbide powder 2-4, titanium dioxide 3-5, silicon sol 0.3-0.6, redispersible latex powder 0.6-1.2, pamorusa oil 3-6, borneol 1-3, ultra micro wax powder 0.7-0.9, grape vine 4-7, its preparation method is that each crushing material is mixed, be heated to 70-80 ℃, stirring reaction 30-40 minute, to obtain final product.

The preparation method of described a kind of modified manganese slag aerated bricks, is characterized in that comprising the following steps:

(1) chilli seed, anise are decocted together in water to filtration in 2-3 hour, gained filtrate vacuum concentration extracts, and obtains Chinese medical extract;

(2) after the filter residue of step (1) and manganese mud, mud, fluorgypsum, dicalcium powder are mixed, at 650-750 ℃, calcine 3-4 hour, cooling, grind, add Glacial acetic acid, maleic anhydride, triterpenoid saponin to stir;

(3) by step (1), (2) reaction mass and other remaining component, drop in stirrer and be uniformly mixed 8-10 minute, obtain mixed slurry;

(4) gained mixed slurry is poured into the mold moulding, precuring 1-3 hour at 38-45 ℃, the demoulding, cutting, obtains building block base; Again building block base is put into reactor steam press maintenance 13-15 hour, put in storage and get final product.

The present invention has following beneficial effect: the present invention uses manganese mud and mud etc. to turn waste into wealth, and has reduced energy consumption and environmental pollution, greatly improves heat-proof quality and the ultimate compression strength of aerated bricks, and product qualified rate, resistance to cleavage obviously improve.

Embodiment

Described a kind of modified manganese slag aerated bricks, it is characterized in that, made by the raw material of following weight part: manganese mud 16, mud 18, cement 9, fluorgypsum 7, dicalcium powder 6, unslaked lime 13, aluminium powder cream 0.4, triterpenoid saponin 0.05, organic alcohol amine 0.2, maleic anhydride 0.3, Glacial acetic acid 2, potassium hydroxide 3, alginate 0.4, alginic acid 0.6, Si-Al molecular sieve 1.5, polyacrylamide 0.8, chilli seed 0.2, anise 0.1, auxiliary agent 4, suitable quantity of water; Described auxiliary agent is made up of following raw materials in part by weight: poly(vinylidene fluoride) 1.2, silicon carbide powder 2, titanium dioxide 5, silicon sol 0.36, redispersible latex powder 1.2, pamorusa oil 3, borneol 1, ultra micro wax powder 0.7, grape vine 4, its preparation method is that each crushing material is mixed, be heated to 70-80 ℃, stirring reaction 30-40 minute, to obtain final product.

Making method comprises the following steps:

(1) chilli seed, anise are decocted together in water to filtration in 2-3 hour, gained filtrate vacuum concentration extracts, and obtains Chinese medical extract;

(2) after the filter residue of step (1) and manganese mud, mud, fluorgypsum, dicalcium powder are mixed, at 650-750 ℃, calcine 3-4 hour, cooling, grind, add Glacial acetic acid, maleic anhydride, triterpenoid saponin to stir;

(3) by step (1), (2) reaction mass and other remaining component, drop in stirrer and be uniformly mixed 8-10 minute, obtain mixed slurry;

(4) gained mixed slurry is poured into the mold moulding, precuring 1-3 hour at 38-45 ℃, the demoulding, cutting, obtains building block base; Again building block base is put into reactor steam press maintenance 13-15 hour, put in storage and get final product.

The performance data of processing the aerated bricks obtaining by above-described embodiment is as follows: the average unit weight of this building block is 531-685kg/m ³, there is a large amount of pores and micropore in building block inside, thereby to have good thermal and insulating performance, mean value ultimate compression strength be 6.7-7.8MPa.

Claims (2)

1. a modified manganese slag aerated bricks, it is characterized in that, made by the raw material of following weight part: manganese mud 15-17, mud 17-19, cement 6-10, fluorgypsum 5-7, dicalcium powder 6-12, unslaked lime 13-17, aluminium powder cream 0.4-0.6, triterpenoid saponin 0.05-0.1, organic alcohol amine 0.2-0.4, maleic anhydride 0.3-0.5, Glacial acetic acid 2-5, potassium hydroxide 3-5, alginate 0.4-0.9, alginic acid 0.6-1, Si-Al molecular sieve 0.7-1.5, polyacrylamide 0.8-2.5, chilli seed 0.2-0.4, anistree 0.1-0.4, auxiliary agent 2-5, suitable quantity of water; Described auxiliary agent is made up of following raw materials in part by weight: poly(vinylidene fluoride) 1.2-3.1, silicon carbide powder 2-4, titanium dioxide 3-5, silicon sol 0.3-0.6, redispersible latex powder 0.6-1.2, pamorusa oil 3-6, borneol 1-3, ultra micro wax powder 0.7-0.9, grape vine 4-7, its preparation method is that each crushing material is mixed, be heated to 70-80 ℃, stirring reaction 30-40 minute, to obtain final product.

2. the making method of a kind of modified manganese slag aerated bricks according to claim 1, is characterized in that comprising the following steps:

(1) chilli seed, anise are decocted together in water to filtration in 2-3 hour, gained filtrate vacuum concentration extracts, and obtains Chinese medical extract;

(2) after the filter residue of step (1) and manganese mud, mud, fluorgypsum, dicalcium powder are mixed, at 650-750 ℃, calcine 3-4 hour, cooling, grind, add Glacial acetic acid, maleic anhydride, triterpenoid saponin to stir;

(3) by step (1), (2) reaction mass and other remaining component, drop in stirrer and be uniformly mixed 8-10 minute, obtain mixed slurry;

(4) gained mixed slurry is poured into the mold moulding, precuring 1-3 hour at 38-45 ℃, the demoulding, cutting, obtains building block base; Again building block base is put into reactor steam press maintenance 13-15 hour, put in storage and get final product.