CN1159730C - Radon preventing mortar - Google Patents

Radon preventing mortar Download PDF

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CN1159730C
CN1159730C CNB011067241A CN01106724A CN1159730C CN 1159730 C CN1159730 C CN 1159730C CN B011067241 A CNB011067241 A CN B011067241A CN 01106724 A CN01106724 A CN 01106724A CN 1159730 C CN1159730 C CN 1159730C
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CN1300078A (en
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高秀峰
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XI'AN JOINT UNIV
City University of Hong Kong CityU
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XI'AN JOINT UNIV
City University of Hong Kong CityU
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Abstract

The present invention relates to an environmental protection construction material which aims to have a shielding function, such as a radiation absorption function, and indoor radon consistence is effectively lowered. The environmental protection construction material has the main components of cement, sand and water. The present invention is characterized in that a bottom layer and a surface layer form radon preventing mortar. ARM3, cement, common clean sand and water are mixed to form the bottom layer, and the surface layer is composed of ARM4 and water. The effect of the present invention after tests indicates that a microscopic organizational structure of an interpenetrating network is formed in the radon preventing mortar. The microscopic organizational structure can prevent and shield the penetration of radon, 85 to 90% of indoor radon consistence is lowered, and the indoor radon consistence is lower than 200 BK/Mm<3> in current standards in the common western country. Radon consistence in a body building room achieves over a safe level, and the harm caused by the radon to people is avoided.

Description

Radon preventing mortar
One, technical field:
The present invention relates to building materials, environmental-friendly construction material specially refers to a kind of radon preventing mortar.
Two, background technology:
In background technology: the problem of high background areas ubiquity Indoor Niton Pollution all over the world, radon (Rn) is a kind of inert gas, colorless and odorless, it is the carcinogen of generally acknowledging, owing in some building materials, may discharge oxygen species, living in for a long time in the Indoor Niton Pollution serious environmental is danger close, for eliminating this potential harm, people are seeking solution to this problem always, but never finding a kind of good method. most countries all adopts and opens door and window reinforcement cross-ventilation more at present, to reduce the method for oxygen in the room air; Adopt the installation breather line to carry out the way that forced exhaust reduces oxygen in the room air in some western countries in addition; The somebody adopts special wallpaper to intercept, and reduces oxygen in the room air; The somebody proposes to administer the radon pollution problem with the method that the coating blocking oxygen discharges.Above-mentioned these methods are in various degree the certain problem of existence all, as opens door and window, wastes energy, and is subject to the mosquito infringement, and are also dangerous; Breather line is installed is also wasted energy, the erected cost height needs frequent maintenance to occupy the bigger interior space again; Special wallpaper is a kind of finishing behavior, needs often to change, and easily causes new pollution and financial burden; Also there is similar problem in the coating method.
Three, summary of the invention:
The objective of the invention is to overcome the weak point in the above-mentioned background technology, develop a kind of radon preventing mortar, cover indoor foundation construction surface, reach shielding and absorb the radiation function, reduce indoor radon concentration effectively, the harm of avoiding radon to cause to people.
For achieving the above object, the technical solution used in the present invention is:
A kind of anti-radon mortar, comprising: cement, sand, water is characterized in that: anti-radon mortar is made up of bottom and surface layer, and bottom is made up of following percentage by weight material: ARM3:10, cement 0.1-50, common clean husky 0.1-40, ordinary tap water 0.1-82; Surface layer is by ARM4:5-99.99, and ordinary tap water 0.01-95 forms; Above-mentioned each layer component sum is absolutely.
Technical solution of the present invention also comprises:
Above-mentioned ARM3 material is made up of following percentage by weight material: complex emulsions 0.1-99, and hardening agent 0.1-99, screener 0-80 and absorbing agent 0-99, above-mentioned each component sum is absolutely;
Wherein complex emulsions is made up of following percentage by weight material: compound resin 0.1-80, and promoter 0-60, stabilizing agent 0-45, emulsifying agent 0.2-60, modifier 0-60, above-mentioned each component sum is absolutely;
Hardening agent is made up of following percentage by weight material: Versamid 0.01-95, and tetrabydrophthalic anhydride 0.12-15,501 thinning agent 0-99, above-mentioned each component sum is absolutely;
Screener is made up of following percentage by weight material: graphite 0-10, and crude boron stone 0-30, barite 0.1-70, magnetic iron ore 0.01-65, zinc paste slag 0-40, above-mentioned each component sum is absolutely;
Absorbing agent is made up of following percentage by weight material: boron-containing glass 0-50, colemanite 0-40, boron aluminium 0-15, deposed polystyrene particulate 0-15, polyvinyl alcohol resin 0.3-50, plastic of poly vinyl acetate resin 0.01-80, above-mentioned each component sum is absolutely.
Compound resin is made up of following percentage by weight material in the above-mentioned complex emulsions: epoxy resin 0.01-85, acrylate resin 0.01-20, neoprene 0.1-20, acryl resin 0-35, tygon vinyl acetate resin 0-60, polyamide 0-55; Above-mentioned each component sum is absolutely;
Promoter is made up of following percentage by weight material: triethanolamine: 0-60, and 2 ethyls, 4,6 methylimidazole 0.1-48,501 thinning agents: 1-80, above-mentioned each component sum is absolutely;
Stabilizing agent is made up of following percentage by weight material: polyvinyl alcohol (PVA) 0.3-99.9, and water 0.1-99.7, above-mentioned each component sum is absolutely;
Emulsifying agent is made up of following percentage by weight material: colophonic acid ethylene oxide adduct 2.0-50, alkylphenyl acid ethylene oxide adduct 1.5-45, linseed oil fatty acid 1-40, four ethylidene triamine imidazoline 1-50, higher alcohols (12-18C): 0.1-80, above-mentioned component sum is absolutely;
Modifier is made up of following percentage by weight material: neoprene 0.1-90, and 501 thinning agent 0.1-52, acetone 0.1-85, above-mentioned component sum is absolutely.
Above-mentioned surface layer ARM4 is made up of following percentage by weight material: complex emulsions 15, and screener 0.15-90, absorbing agent 0.15-25, hardening agent 0-25, above-mentioned component sum is absolutely.
Above-mentioned surface layer ARM4 is made up of following percentage by weight material: complex emulsions 10, and screener 0.01-60, absorbing agent 0.01-81.7, hardening agent 0.01-89.7, above-mentioned component sum is absolutely.
Above-mentioned complex emulsions is made up of following percentage by weight material: compound resin 0.1-90, and promoter 0-45, stabilizing agent 0-45, emulsifying agent 0-60, modifier 0-45, above-mentioned component sum is absolutely.
In the above-mentioned complex emulsions: compound resin is made up of following percentage by weight material: acryl resin 0.01-85, acrylate resin 0.01-35, epoxy resin 0-45, neoprene 0-35, tygon vinyl acetate resin 0-60, polyamide 0-70, little silica gel 0-35, above-mentioned component sum is absolutely;
Promoter is made up of following percentage by weight material; Triethanolamine 0.1-75,2 ethyls, 4,6 methylimidazole 0-30,501 thinning agent 0.1-80, above-mentioned component sum is absolutely;
Stabilizing agent is made up of following percentage by weight material: polyvinyl alcohol (PVA) 0.01-99.99, and water 0.01-99.99, above-mentioned component sum is absolutely;
Emulsifying agent is made up of following percentage by weight material: colophonic acid ethylene oxide adduct 1.0-50, alkylphenyl acid ethylene oxide adduct 0.15-45, linseed oil fatty acid 0-80, four ethylidene triamine imidazoline 0-70, higher alcohols (12-18C) 0-80, above-mentioned component sum is absolutely;
Modifier is made up of following percentage by weight material: neoprene 0.1-80, and 501 thinning agent 0-42, acetone 0.1-85, above-mentioned component sum is absolutely;
Above-mentioned screener is made up of following percentage by weight material:
Graphite 0-10, crude boron stone 0.1-30, barite 0.05-70, magnetic iron ore 0.1-65, zinc paste slag 0.01-40, above-mentioned component sum is absolutely.
Absorbing agent is made up of following percentage by weight material: boron-containing glass 0-20, and colemanite 0-20, boron aluminium 0-15, deposed polystyrene 0-90, polyvinyl alcohol resin 0.01-50, plastic of poly vinyl acetate resin 0-60, above-mentioned component sum is absolutely.
Hardening agent is made up of following percentage by weight material: Versamid: 0.01-95, and tetrabydrophthalic anhydride 0-35, T31 hardening agent 0-85, above-mentioned component sum is absolutely.
Above-mentioned radon preventing mortar underlayer thickness is the 5-15 millimeter, and surface thickness is the 0.15-5 millimeter.
Above-mentioned radon preventing mortar underlayer thickness is 10 millimeters, and surface thickness is 1 millimeter.
Compared with prior art, the advantage and the effect that the utlity model has are as follows:
Advantageous effect of the present invention is as follows: 1. owing to adopt two layers of mortar to form radon preventing mortar, be adapted to have the buildings that has built up of high background, also can be used for having the new building thing of high background, enlarge the scope of application.2. mortar belongs to the structured material of buildings, can carry out according to the construction reference of common motar, and easy construction, and generally in maintenance and decoration construction, can't be damaged, just in case be damaged, also can be repaired by the method for ordinary mortar.3. since in the radon preventing mortar bottom and cement slurry form a kind of inierpeneirating network structure of microcosmic, this compact texture is effectively attached to concrete wall surface and stop passing of radon, and masked segment radiant rays, the superficial layer radon preventing mortar further stops seeing through and the masked segment radiant rays of radon, thereby has the function of anti-radon on the whole.4. through test, the present invention can reduce more than the indoor radon concentration 85-90%, requires to be lower than 200Bq/M according to general western countries act.std indoor radon concentration 3, make indoor radon concentration reach this below security level value, the harm of having avoided radon to cause to people.
Four, description of drawings:
Fig. 1 is that indoor wall cuts open and shows structural representation.
Fig. 2 is the present invention's indoor ground (top) face and metope structure synoptic diagram.
Above-mentioned number in the figure explanation: 1 one concrete wall surfaces, 2 one bottoms; 3 one surface layers, 4 one inner corner trims, 5 one external corners.
Five, embodiment:
Referring to attached Fig. 1 and 2, radon preventing mortar bottom and the surface layer of plastering of constructing successively on the precious inner concrete metope 1, cement can adopt Portland cement, 325#--525# all can, former times logical clean sand with medium sand for well, the most well 2.5 mm sieve, bottom control is at the 5-15 millimeter, with 10 millimeters for well, it is floating that light is received on the surface, smears batch top layer again after waiting to do, surface thickness is controlled at the 0.15-5 millimeter, with 1 millimeter for well, the receivable light in surface is floating, notes will not plastering closing up and stays inner corner trim 4 and external corner 5 places.
A kind of anti-radon mortar, comprise: cement, sand, water, it is characterized in that: anti-radon mortar is made up of bottom and surface layer, bottom is made up of following percentage by weight material: ARM3:10, cement 0.1-50 (as getting 0.1,2,10,15,20,25,30,50), common clean husky 0.1-40 (as getting 0.1,2,10,20,30,40), ordinary tap water 0.1-82 (as getting 0.1,2,10,50,60,80,82); Surface layer is by ARM4:5-99.99 (as getting 5,10,15,20,25,30,40,60,80,90,99.99), and ordinary tap water 0.01-95 (as getting 0.1,2,10,15,20,30,35,50,60,80,95) mixes composition; Above-mentioned each layer component sum is absolutely.Below arbitrary value in desirable its limited range of each component concentration, also can be with reference to top method.
Above-mentioned ARM3 material is made up of following percentage by weight material: complex emulsions 0.1-99, and hardening agent 0.1-99, screener 0-80 and absorbing agent 0-99, above-mentioned each component sum is absolutely, mixes;
Wherein complex emulsions is made up of following percentage by weight material: compound resin 0.1-80, and promoter 0-60, stabilizing agent 0-45, emulsifying agent 0.2-60, modifier 0-60, above-mentioned each component sum is absolutely, mixes;
Hardening agent is made up of following percentage by weight material: Versamid 0.01-95, and tetrabydrophthalic anhydride 0.12-15,501 thinning agent 0-99, above-mentioned each component sum is absolutely, mixes;
Screener is made up of following percentage by weight material: graphite 0-10, and crude boron stone 0-30, barite 0.1-70, magnetic iron ore 0.01-65, zinc paste slag 0-40, above-mentioned each component sum is absolutely, mixes;
Absorbing agent is made up of following percentage by weight material: boron-containing glass 0-50, colemanite 0-40, boron aluminium 0-15, deposed polystyrene particulate 0-15, polyvinyl alcohol resin 0.3-50, plastic of poly vinyl acetate resin 0.01-80, above-mentioned each component sum is absolutely, mixes.
Compound resin is made up of following percentage by weight material in the above-mentioned complex emulsions: epoxy resin 0.01-85, acrylate resin 0.01-20, neoprene 0.1-20, acryl resin 0-35, tygon vinyl acetate resin 0-60, polyamide 0-55; Above-mentioned each component sum is absolutely, mixes;
In the above-mentioned complex emulsions: promoter is made up of following percentage by weight material: triethanolamine: 0-60, and 2 ethyls, 4,6 methylimidazole 0.1-48,501 thinning agents: 1-80, above-mentioned each component sum is absolutely, mixes;
In the above-mentioned complex emulsions: stabilizing agent is made up of following percentage by weight material: polyvinyl alcohol (PVA) 0.3-99.9, and water 0.1-99.7, above-mentioned each component sum is absolutely, mixes;
In the above-mentioned complex emulsions: emulsifying agent is made up of following percentage by weight material: colophonic acid ethylene oxide adduct 2.0-50, alkylphenyl acid ethylene oxide adduct 1.5-45, linseed oil fatty acid 1-40, ethyl triamine imidazoline 1-50, higher alcohols (12-18C): 0.1-80, above-mentioned component sum is absolutely, mixes;
In the above-mentioned complex emulsions: modifier is made up of following percentage by weight material: neoprene 0.1-90, and 501 thinning agent 0.1-52, acetone 0.1-85, above-mentioned component sum is absolutely, mixes;
Above-mentioned surface layer ARM4 is made up of following percentage by weight material: complex emulsions 15, and screener 0.15-90, absorbing agent 0.15-25, hardening agent 0-25, above-mentioned component sum is absolutely, mixes.
Above-mentioned surface layer ARM4 can also be made up of following percentage by weight material: complex emulsions 10, and screener 0.01-60, absorbing agent 0.01-81.7, hardening agent 0.01-89.7, above-mentioned component sum is absolutely, mixes.
Complex emulsions in the above-mentioned surface layer is made up of following percentage by weight material: compound resin 0.1-90, and promoter 0-45, stabilizing agent 0-45, emulsifying agent 0-60, modifier 0-45, above-mentioned component sum is absolutely, mixes.
In the above-mentioned complex emulsions: compound resin is made up of following percentage by weight material: acryl resin 0.01-85, acrylate resin 0.01-35, epoxy resin 0-45, neoprene 0-35, tygon vinyl acetate resin 0-60, polyamide 0-70, little silica gel 0-35, above-mentioned component sum is absolutely, mixes.
In the above-mentioned complex emulsions: promoter is made up of following percentage by weight material; Triethanolamine 0.1-75,2 ethyls, 4,6 methylimidazole 0-30,501 thinning agent 0.1-80, above-mentioned component sum is absolutely;
Stabilizing agent is made up of following percentage by weight material: polyvinyl alcohol (PVA) 0.01-99.99, and water 0.01-99.99, above-mentioned component sum is absolutely; Emulsifying agent is made up of following percentage by weight material: colophonic acid ethylene oxide adduct 1.0-50, alkylphenyl acid ethylene oxide adduct 0.15-45, linseed oil fatty acid 0-80, four ethylidene triamine imidazoline 0-70, higher alcohols (12-18C) 0-80, above-mentioned component sum is absolutely;
Modifier in the above-mentioned surface layer is made up of following percentage by weight material: neoprene 0.1-80, and 501 thinning agent 0-42, acetone 0.1-85, above-mentioned component sum is that absolutely each agent mixes;
Above-mentioned screener is made up of following percentage by weight material:
Graphite 0-10, crude boron stone 0.1-30, barite 0.05-70, magnetic iron ore 0.1-65, zinc paste slag 0.01-40, above-mentioned component sum is absolutely, mixes.
Absorbing agent in the above-mentioned surface layer is made up of following percentage by weight material: boron-containing glass 0-20, colemanite 0-20, boron aluminium 0-15, deposed polystyrene 0-90, polyvinyl alcohol resin 0.01-50, plastic of poly vinyl acetate resin 0-60, above-mentioned component sum is absolutely.
Hardening agent in the above-mentioned surface layer is made up of following percentage by weight material: Versamid: 0.01-95, and tetrabydrophthalic anhydride 0-35, T31 hardening agent 0-85, above-mentioned component sum is absolutely.
Above-mentioned radon preventing mortar underlayer thickness is the 5-15 millimeter, and surface thickness is the 0.15-5 millimeter.
Above-mentioned radon preventing mortar underlayer thickness is 10 millimeters, and surface thickness is 1 millimeter.

Claims (12)

1, a kind of anti-radon mortar, comprising: cement, sand, water is characterized in that: anti-radon mortar is made up of bottom and surface layer, and bottom is made up of following percentage by weight material: ARM3:10, cement 0.1-50, common clean husky 0.1-40, ordinary tap water 0.1-82; Surface layer is by ARM4:5-99.99, and ordinary tap water 0.01-95 forms; Above-mentioned each layer component sum is absolutely.
2, radon preventing mortar according to claim 1 is characterized in that: above-mentioned ARM3 material is made up of following percentage by weight material: complex emulsions 0.1-99, and hardening agent 0.1-99, screener 0-80 and absorbing agent 0-99, above-mentioned each component sum is absolutely;
Wherein complex emulsions is made up of following percentage by weight material: compound resin 0.1-80, and promoter 0-60, stabilizing agent 0-45, emulsifying agent 0.2-60, modifier 0-60, above-mentioned each component sum is absolutely;
Hardening agent is made up of following percentage by weight material: Versamid 0.01-95, and tetrabydrophthalic anhydride 0.12-15,501 thinning agent 0-99, above-mentioned each component sum is absolutely;
Screener is made up of following percentage by weight material: graphite 0-10, and crude boron stone 0-30, barite 0.1-70, magnetic iron ore 0.01-65, zinc paste slag 0-40, above-mentioned each component sum is absolutely;
Absorbing agent is made up of following percentage by weight material: boron-containing glass 0-50, colemanite 0-40, boron aluminium 0-15, deposed polystyrene particulate 0-15, polyvinyl alcohol resin 0.3-50, plastic of poly vinyl acetate resin 0.01-80, above-mentioned each component sum is absolutely.
3, radon preventing mortar according to claim 2, it is characterized in that: compound resin is made up of following percentage by weight material in the above-mentioned complex emulsions: epoxy resin 0.01-85, acrylate resin 0.01-20, neoprene 0.1-20, acryl resin 0-35, tygon vinyl acetate resin 0-60, polyamide 0-55; Above-mentioned each component sum is absolutely;
Promoter is made up of following percentage by weight material: triethanolamine; 0-60,2 ethyls, 4,6 methylimidazole 0.1-48,501 thinning agents: 1-80, above-mentioned each component sum is absolutely;
Stabilizing agent is made up of following percentage by weight material: polyvinyl alcohol (PVA) 0.3-99..9, and water 0.1-99.7, above-mentioned each component sum is absolutely;
Emulsifying agent is made up of following percentage by weight material: colophonic acid ethylene oxide adduct 2.0-50, alkylphenyl acid ethylene oxide adduct 1.5-45, linseed oil fatty acid 1-40, four ethylidene triamine imidazoline 1-50, higher alcohols (12-18C): 0.1-80, above-mentioned component sum is absolutely;
Modifier is made up of following percentage by weight material: neoprene 0.1-90, and 501 thinning agent 0.1-52, acetone 0.1-85, above-mentioned component sum is absolutely.
4, radon preventing mortar according to claim 1 is characterized in that: above-mentioned surface layer ARM4 is made up of following percentage by weight material: complex emulsions 15, and screener 0.15-90, absorbing agent 0.15-25, hardening agent 0-25, above-mentioned component sum is absolutely.
5, radon preventing mortar according to claim 1, it is characterized in that: above-mentioned surface layer ARM4 is made up of following percentage by weight material: complex emulsions 10, screener 0.01-60, absorbing agent 0.01-81.7, hardening agent 0.01-89.7, above-mentioned component sum is absolutely.
6, according to claim 4 or 5 described radon preventing mortars, it is characterized in that: above-mentioned complex emulsions is made up of following percentage by weight material: compound resin 0.1-90, promoter 0-45, stabilizing agent 0-45, emulsifying agent 0-60, modifier 0-45, above-mentioned component sum is absolutely.
7, according to claim 4 or 5 described radon preventing mortars, it is characterized in that: in the above-mentioned complex emulsions: compound resin is made up of following percentage by weight material: acryl resin 0.01-85, acrylate resin 0.01-35, epoxy resin 0-45, neoprene 0-35, tygon vinyl acetate resin 0-60, polyamide 0-70, little silica gel 0-35, above-mentioned component sum is absolutely;
Promoter is made up of following percentage by weight material; Triethanolamine 0.1-75,2 ethyls, 4,6 methylimidazole 0-30,501 thinning agent 0.1-80, above-mentioned component sum is absolutely;
Stabilizing agent is made up of following percentage by weight material: polyvinyl alcohol (PVA) 0.01-99.99, and water 0.01-99.99, above-mentioned component sum is absolutely;
Emulsifying agent is made up of following percentage by weight material: colophonic acid ethylene oxide adduct 1.0-50, alkylphenyl acid ethylene oxide adduct 0.15-45, linseed oil fatty acid 0-80, four ethylidene triamine imidazoline 0-70, higher alcohols (12-18C) 0-80, above-mentioned component sum is absolutely;
Modifier is made up of following percentage by weight material: neoprene 0.1-80, and 501 thinning agent 0-42, acetone 0.1-85, above-mentioned component sum is absolutely.
8, according to claim 4 or 5 described radon preventing mortars, it is characterized in that: above-mentioned screener is made up of following percentage by weight material:
Graphite 0-10, crude boron stone 0.1-30, barite 0.05-70, magnetic iron ore 0.1-65, zinc paste slag 0.01-40, above-mentioned component sum is absolutely.
9, according to claim 4 or 5 described radon preventing mortars, it is characterized in that: absorbing agent is made up of following percentage by weight material: boron-containing glass 0-20, colemanite 0-20, boron aluminium 0-15, deposed polystyrene 0-90, polyvinyl alcohol resin 0.01-50, plastic of poly vinyl acetate resin 0-60, above-mentioned component sum is absolutely.
10, according to claim 4 or 5 described radon preventing mortars, it is characterized in that: hardening agent is made up of following percentage by weight material: Versamid: 0.01-95, and tetrabydrophthalic anhydride 0-35, T31 hardening agent 0-85, above-mentioned component sum is absolutely.
11, radon preventing mortar according to claim 1 is characterized in that: above-mentioned radon preventing mortar underlayer thickness is the 5-15 millimeter, and surface thickness is the 0.15-5 millimeter.
12, radon preventing mortar according to claim 1 is characterized in that: above-mentioned radon preventing mortar underlayer thickness is 10 millimeters, and surface thickness is 1 millimeter.
CNB011067241A 2001-01-17 2001-01-17 Radon preventing mortar Expired - Fee Related CN1159730C (en)

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CN1159730C true CN1159730C (en) 2004-07-28

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Publication number Priority date Publication date Assignee Title
CN103050164B (en) * 2011-10-13 2015-07-22 北京朗新明环保科技有限公司 Radon-proof radiation-proof plate
CN104844076B (en) * 2014-10-14 2017-02-15 江苏苏博特新材料股份有限公司 Polymer cement-based composite protection material for nuclear power projects, and preparation method thereof
EP3293161B1 (en) * 2015-06-19 2019-03-13 Neuboron Medtech Ltd. Shielding material for shielding radioactive ray and preparation method thereof
CN105130287A (en) * 2015-07-06 2015-12-09 清华大学 Method for manufacturing X ray shielding mortar using waste CRT screen glass
CN109065205B (en) * 2018-08-17 2022-03-22 西南科技大学 Combined radon and daughter airborne radioactive pollution purification treatment system and treatment method

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