CN104261775B - A kind of heat insulation building block and preparation method thereof - Google Patents

A kind of heat insulation building block and preparation method thereof Download PDF

Info

Publication number
CN104261775B
CN104261775B CN201410479870.1A CN201410479870A CN104261775B CN 104261775 B CN104261775 B CN 104261775B CN 201410479870 A CN201410479870 A CN 201410479870A CN 104261775 B CN104261775 B CN 104261775B
Authority
CN
China
Prior art keywords
slag
building block
heat insulation
cement
sand
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.)
Active
Application number
CN201410479870.1A
Other languages
Chinese (zh)
Other versions
CN104261775A (en
Inventor
傅秀新
孟凡军
张凤霞
刘学清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linyi Deyi Technology Development Co.,Ltd.
Original Assignee
SHANDONG HONGDE NEW MATERIAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANDONG HONGDE NEW MATERIAL Co Ltd filed Critical SHANDONG HONGDE NEW MATERIAL Co Ltd
Priority to CN201410479870.1A priority Critical patent/CN104261775B/en
Publication of CN104261775A publication Critical patent/CN104261775A/en
Application granted granted Critical
Publication of CN104261775B publication Critical patent/CN104261775B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a kind of heat insulation building block and preparation method thereof.A kind of heat insulation building block is made up of nickel ground-slag, flyash, phosphorus slag powder, function admixture, white lime, cement, sand, haydite, expansion polyphenyl particle and water.This function admixture is made up of Tai-Ace S 150, Starso and Vltra tears.A kind of preparation method of heat insulation building block is: join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mixing, add water making beating, adds function admixture and stir, die-filling, pressure vibration is shaping.Advantage of the present invention is that preparation method is simple, and utilize industrial residue in a large number, significantly reduce production cost, achieve and turn waste into wealth, have higher practical value, market outlook are very considerable.

Description

A kind of heat insulation building block and preparation method thereof
Technical field
The present invention relates to a kind of building block, particularly a kind of heat insulation building block and preparation method thereof.
Background technology
Heat insulating is the key property of construction wall, in north cold area, more strict to the requirement of this index.Along with deepening continuously of the innovation of China materials for wall and Building Energy-saving Work, new design standard for energy efficiency of buildings requires also to improve thereupon, and in order to improve the incubation and thermal insulation function of buildings, building heat preservation blocks product appears in Now Domestic more and more.On market, most of product take still cement as major gelled material, and price is higher.Meanwhile, along with the development of society, a large amount of industrial wastes, waste residue take large stretch of soil, cause environmental pollution, destroy the eubiosis.Country also more and more payes attention to the recycling of waste material, waste residue, and has issued a series of preferential policy, and encourage the comprehensive utilization of industrial residue, the prospect of comprehensive reutilization waste material, waste residue is gratifying, is considered to the primary industry of stabilized growth " most ".
Phosphorus slag is the industry byproduct of electric furnace process when preparing yellow phosphorus; when producing yellow phosphorus by electric furnace process; in the preparation process of yellow phosphorus; utilize coke and silica as reductive agent and slag forming agent; make the calcium in phosphorus ore and silicon-dioxide chemical combination, form molten slag, after it discharge; through high pressure shrend chilling, be granulation electric furnace phosphoric slag.Nickel slag is the industrial residue produced in the process of smelting stainless steel important source material-metallic nickel.Current phosphorus slag and nickel slag utilization ratio all lower, cause bulk deposition in slag field, not only occupied a large amount of good farmland, and polluted underground water and soil, jeopardize runoff area person poultry safety, also result in the waste of a large amount of residue resource.Along with the increase of China's population, sustain economic is fast-developing, and the increasing pressure of resources and environment is large, fundamentally must change traditional materials for wall and occupy cultivated land in a large number, the situation of contaminate environment, Devoting Major Efforts To Developing and apply novel wall material.And with nickel slag and phosphorus slag as supplementary cementitious material production building block, not only achieve the recycling of waste material, achieve the comprehensive utilization of resource; and be conducive to protecting land resources; save energy, reduces the pollution to environment, is the important content of the strategy of sustainable development.
Summary of the invention
The object of the present invention is to provide a kind of heat insulation building block, have better mechanical property, higher ultimate compression strength, good heat-insulating property, meanwhile, have investment little, cost is low, and market outlook are considerable.
The present invention also provides a kind of preparation method of above-mentioned heat insulation building block, utilizes a large amount of industrial residue, and normal temperature and pressure is produced, preparation method is simple, and with low cost, gained block insulation performance is good, ultimate compression strength is high, is of great significance for the comprehensive utilization of industrial residue and building energy conservation tool.
A kind of heat insulation building block, is made up of the material of following mass percent: nickel ground-slag 12%-17%, flyash 7%-15%, phosphorus slag powder 10%-15%, function admixture 1%-3%, white lime 6%-8%, cement 8%-15%, sand 5%-10%, haydite 3%-10%, expansion polyphenyl particle 1%-3%, surplus are water; Function admixture is made up of Tai-Ace S 150, Starso and Vltra tears.
Described, in function admixture, the mass percent of each material is Tai-Ace S 150 40%-60%, Starso 35%-55%, Vltra tears 1%-5%, and described Vltra tears molecular weight is 100,000-15 ten thousand.
Described, the specific surface area of nickel ground-slag is 400-700m 2/ kg, the specific surface area of phosphorus slag powder is 500-800m 2/ kg.Phosphorus slag powder and nickel ground-slag compound use, the materials such as the titanium pigment in phosphorus slag, soluble fluoride very easily react with the free calcium oxide in nickel slag, free magnesium, generate infusible precipitate, namely greatly can eliminate titanium pigment, soluble fluoride to the impact of gelling material time of coagulation, can reduce again because free magnesium and free calcium oxide are on the potential stability impact of gelling material in nickel slag.
Described, cement is the ordinary Portland cement of 42.5 grades, and flyash is secondary ash.
Described, the apparent density of haydite is 450-650kg/m 3, particle diameter is 5-20mm.
Described, expansion polyphenyl grain diameter is 5-10mm, and tap density is 10-18kg/m 3.
Described, sand is river sand, and silt content is less than 5%.
A preparation method for heat insulation building block, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 2-10min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 1-3min, obtain compound;
D. compound is loaded die trial, shaping according to the pressure vibration of every square metre of 15-25MPa, both heat insulation building block of the present invention.
Phosphorus slag is a kind of industrial residue after cold quenching process that electric furnace process obtains when producing yellow phosphorus---granulation electric furnace phosphoric slag, be called for short phosphorus slag, its main component is silicate glass body.The present invention's phosphorus slag used takes from the industrial residue of Shandong Yellow Phosphorous Plant discharge, its chemical group prejudice table 1.
The chemical constitution of table 1 phosphorus slag
Composition SiO 2 Al 2O 3 Fe 2O 3 CaO MgO P 2O 5 F -
Massfraction/% 39.95 4.03 1 45.84 2.82 1.41 2.34
Nickel slag is the industrial residue produced in the process of smelting stainless steel important source material-metallic nickel.The present invention's nickel slag used takes from the industrial residue of Linyi, Shandong nickel minerals enterprise discharge, its chemical group prejudice table 2.
The chemical constitution of table 2 nickel slag
Composition SiO 2 Al 2O 3 Fe 2O 3 CaO MgO SO 3
Massfraction/% 46.44 6.10 8.1 10.92 26.27 0.02
The present invention with through the haydite of high temperature sintering and expansion polyphenyl particle as thick light skeletal, with cement, nickel ground-slag, phosphorus slag powder and flyash as gelling material, improve the adhesive property of material with ether of cellulose, the heat insulation building block of preparation reduces weight with air, improves its heat-insulating property.Nickel ground-slag, phosphorus slag powder and flyash are under Tai-Ace S 150 and the effect of Starso complex excitation, and activity improves a lot, simultaneously, phosphorus slag powder has certain water-reduction, water requirement and water-cement ratio can be reduced, make gelling material slurry more closely knit, thus improve the long-term mechanical property of heat insulation building block.Experiment shows, when the specific surface area of nickel ground-slag is 400-700m 2/ kg, the specific surface area of phosphorus slag powder is 500-800m 2during/kg, both reactive behavioies are higher.The present invention adopts pressure vibration shaping, makes each material produce forced vibration, realizes closely knit shaping, ensured the intensity of heat insulation building block.The present invention does not need to use water reducer and economization agent, employs a large amount of industrial residues simultaneously, while the heat-insulating property ensureing building block and mechanical property, correspondingly reduces cost.
Beneficial effect of the present invention:
(1) heat insulation building block of the present invention, utilizes industrial residue in a large number, significantly reduces production cost, achieves and turns waste into wealth, and has significant Social benefit and economic benefit.
(2) product preparation method of the present invention is simple, and normal temperature and pressure is produced, and energy consumption is low, easy and simple to handle.
(3) heat insulation building block of the present invention, compression shock is shaping, and invest little, cost is low, improves the ultimate compression strength of building block simultaneously.
(4) density of heat insulation building block that prepared by the present invention is 700-850kg/m 3, heat transfer coefficient is 0.4-0.5W/m 2k, ultimate compression strength>=7MPa, have higher practical value, and market outlook are very considerable.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, present invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the invention, instead of the restriction to patent requirements of the present invention.
embodiment 1
A kind of heat insulation building block, is made up of the material of following mass percent: nickel ground-slag 17%, flyash 7%, phosphorus slag powder 13%, function admixture 3%, white lime 6%, cement 10%, sand 10%, haydite 3%, expansion polyphenyl particle 1%, surplus are water.
Function admixture is made up of the material of following mass percent: Tai-Ace S 150 40%, Starso 55%, Vltra tears 5%, and Vltra tears molecular weight is 150,000; The specific surface area of nickel ground-slag is 400m 2/ kg, the specific surface area of phosphorus slag powder is 600m 2/ kg; Cement is 42.5 grades of ordinary Portland cements, and flyash is secondary ash; The apparent density of haydite is 650kg/m 3, particle diameter is 20mm; Expansion polyphenyl grain diameter is 5mm, tap density 10kg/m 3; Sand is river sand, and silt content is 3.5%.
A preparation method for heat insulation building block, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 2min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 3min, obtain compound;
D. compound is loaded die trial, shaping according to the pressure vibration of every square metre of 15MPa, both heat insulation building block of the present invention.
embodiment 2
A kind of heat insulation building block, is made up of the material of following mass percent: nickel ground-slag 12%, flyash 10%, phosphorus slag powder 15%, function admixture 2%, white lime 7%, cement 15%, sand 8%, haydite 7%, expansion polyphenyl particle 2%, surplus are water.
Function admixture is made up of the material of following mass percent: Tai-Ace S 150 50%, Starso 49%, Vltra tears 1%, and Vltra tears molecular weight is 120,000; The specific surface area of nickel ground-slag is 600m 2/ kg, the specific surface area of phosphorus slag powder is 500m 2/ kg; Cement is 42.5 grades of ordinary Portland cements, and flyash is secondary ash; The apparent density of haydite is 550kg/m 3, particle diameter is 13mm; Expansion polyphenyl grain diameter is 8mm, tap density 14kg/m 3; Sand is river sand, and silt content is 5%.
A preparation method for heat insulation building block, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 6min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 2min, obtain compound;
D. compound is loaded die trial, shaping according to the pressure vibration of every square metre of 20MPa, both heat insulation building block of the present invention.
embodiment 3
The raw material composition weight ratio of heat insulation building block is: nickel ground-slag 13%, flyash 15%, phosphorus slag powder 10%, function admixture 1%, white lime 8%, cement 8%, sand 5%, haydite 10%, expansion polyphenyl particle 3%, surplus are water.
Function admixture is made up of the material of following mass percent: Tai-Ace S 150 60%, Starso 35%, Vltra tears 5%, and Vltra tears molecular weight is 100,000; The specific surface area of nickel ground-slag is 700m 2/ kg, the specific surface area of phosphorus slag powder is 800m 2/ kg; Cement is 42.5 grades of ordinary Portland cements, and flyash is secondary ash; The apparent density of haydite is 450kg/m 3, particle diameter is 5mm; Expansion polyphenyl grain diameter is 10mm, tap density 18kg/m 3; Sand is river sand, and silt content is 4%.
A preparation method for heat insulation building block, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 10min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 1min, obtain compound;
D. compound is loaded die trial, shaping according to the pressure vibration of every square metre of 25MPa, obtain heat insulation building block of the present invention.
embodiment 4
A kind of heat insulation building block, is made up of the material of following mass percent: nickel ground-slag 15%, flyash 12%, phosphorus slag powder 14%, function admixture 2%, white lime 7%, cement 13%, sand 7%, haydite 6%, expansion polyphenyl particle 2%, surplus are water.
Function admixture is made up of the material of following mass percent: Tai-Ace S 150 55%, Starso 41%, Vltra tears 4%, and Vltra tears molecular weight is 130,000; The specific surface area of nickel ground-slag is 500m 2/ kg, the specific surface area of phosphorus slag powder is 700m 2/ kg; Cement is 42.5 grades of ordinary Portland cements, and flyash is secondary ash; The apparent density of haydite is 500kg/m 3, particle diameter is 15mm; Expansion polyphenyl grain diameter is 7mm, tap density 16kg/m 3; Sand is river sand, and silt content is 4%.
A preparation method for heat insulation building block, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 5min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 2min, obtain compound;
D. compound is loaded die trial, shaping, both heat insulation building block of the present invention.
test case
The heat insulation building block that embodiment 1-4 is obtained, measure its heat transfer coefficient, apparent density and compression strength value according to the regulation in GB/T29060-2012 " composite insulating brick and composite heat insulation block ", acquired results is as shown in table 3 below.
Table 3 heat insulation building block correlation parameter
Numbering Density/kg/m 3 Ultimate compression strength/MPa Heat transfer coefficient/W/ ㎡ K
Embodiment 1 815 7.9 0.41
Embodiment 2 760 9.45 0.50
Embodiment 3 832 8.6 0.45
Embodiment 4 845 7.25 0.41
As shown in Table 3, the heat insulation building block that the present invention obtains meets the needs of building heat preservation body of wall completely.

Claims (2)

1. a heat insulation building block, it is characterized in that, be made up of the material of following mass percent: nickel ground-slag 12%-17%, flyash 7%-15%, phosphorus slag powder 10%-15%, function admixture 1%-3%, white lime 6%-8%, cement 8%-15%, sand 5%-10%, haydite 3%-10%, expansion polyphenyl particle 1%-3%, surplus are water; Described function admixture is made up of Tai-Ace S 150, Starso and Vltra tears;
In described function admixture, the mass percent of each material is Tai-Ace S 150 40%-60%, Starso 35%-55%, Vltra tears 1%-5%, and described Vltra tears molecular weight is 100,000-15 ten thousand;
The specific surface area of described nickel ground-slag is 400-700m 2/ kg, the specific surface area of phosphorus slag powder is 500-800m 2/ kg;
Described cement is the ordinary Portland cement of 42.5 grades, and flyash is secondary ash;
The apparent density of described haydite is 450-650kg/m 3, particle diameter is 5-20mm;
Described expansion polyphenyl grain diameter is 5mm-10mm, and tap density is 10-18kg/m 3;
Described sand is river sand, and silt content is less than 5%.
2. a preparation method for heat insulation building block according to claim 1, is characterized in that, comprises the following steps:
A. nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite, expansion polyphenyl particle, function admixture and each component of water is accurately taken;
B. join in mixer by nickel ground-slag, phosphorus slag powder, flyash, cement, white lime, sand, haydite together with expansion polyphenyl particle, mix, 2-10min is stirred in the making beating that adds water, and obtains Preblend;
C. function admixture is added in Preblend, stirs 1-3min, obtain compound;
D. compound is loaded die trial, shaping according to the pressure vibration of every square metre of 15-25MPa, obtain heat insulation building block of the present invention.
CN201410479870.1A 2014-09-19 2014-09-19 A kind of heat insulation building block and preparation method thereof Active CN104261775B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410479870.1A CN104261775B (en) 2014-09-19 2014-09-19 A kind of heat insulation building block and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410479870.1A CN104261775B (en) 2014-09-19 2014-09-19 A kind of heat insulation building block and preparation method thereof

Publications (2)

Publication Number Publication Date
CN104261775A CN104261775A (en) 2015-01-07
CN104261775B true CN104261775B (en) 2016-04-20

Family

ID=52153397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410479870.1A Active CN104261775B (en) 2014-09-19 2014-09-19 A kind of heat insulation building block and preparation method thereof

Country Status (1)

Country Link
CN (1) CN104261775B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106116284B (en) * 2015-11-17 2017-12-01 葛兆明 The high sound insulation self-heat preservation heat insulation silt particle Light Wall module of ungauged regions and its manufacture method
CN106145866B (en) * 2016-07-05 2017-12-29 山东理工大学 The method that sound absorption-type polyester fiber aluminum ore prepares the porous sponge brick that catchments
CN106145868B (en) * 2016-07-05 2017-12-29 山东理工大学 The method of the sound absorption-type ceramic fibre MICA standby porous sponge brick that catchments made of stones
CN106145867B (en) * 2016-07-05 2017-12-29 山东理工大学 The method that sound absorption-type glass fibre perlite ore prepares the porous sponge brick that catchments
CN107324739A (en) * 2017-07-31 2017-11-07 杨化飞 A kind of novel self-heat preserving walling unit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672046A1 (en) * 1991-01-29 1992-07-31 Jacquart Arnould Process for the activation of latent hydraulic and pozzolanic binders with the aid of basic industrial residues
CN101362633A (en) * 2007-08-10 2009-02-11 李长有 Slag cement modification strengthening agent
CN102093004A (en) * 2010-12-13 2011-06-15 郭东京 Composite tailing non-fired and non-steamed building block brick and preparation method thereof
CN102942322A (en) * 2012-11-27 2013-02-27 福建源鑫环保科技有限公司 Method for improving nickel slag grinding efficiency and activity
CN103408277A (en) * 2013-06-09 2013-11-27 东南大学 Nickel slag brick and preparation method thereof
CN103643760A (en) * 2013-12-27 2014-03-19 中国建筑材料科学研究总院 Foam cement filling type concrete composition heat preservation building block and manufacturing method thereof
CN103755275A (en) * 2013-12-24 2014-04-30 湖南宏禹水利水电岩土工程有限公司 Early-strength erosion-resistant clay cement paste

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672046A1 (en) * 1991-01-29 1992-07-31 Jacquart Arnould Process for the activation of latent hydraulic and pozzolanic binders with the aid of basic industrial residues
CN101362633A (en) * 2007-08-10 2009-02-11 李长有 Slag cement modification strengthening agent
CN102093004A (en) * 2010-12-13 2011-06-15 郭东京 Composite tailing non-fired and non-steamed building block brick and preparation method thereof
CN102942322A (en) * 2012-11-27 2013-02-27 福建源鑫环保科技有限公司 Method for improving nickel slag grinding efficiency and activity
CN103408277A (en) * 2013-06-09 2013-11-27 东南大学 Nickel slag brick and preparation method thereof
CN103755275A (en) * 2013-12-24 2014-04-30 湖南宏禹水利水电岩土工程有限公司 Early-strength erosion-resistant clay cement paste
CN103643760A (en) * 2013-12-27 2014-03-19 中国建筑材料科学研究总院 Foam cement filling type concrete composition heat preservation building block and manufacturing method thereof

Also Published As

Publication number Publication date
CN104261775A (en) 2015-01-07

Similar Documents

Publication Publication Date Title
CN104261775B (en) A kind of heat insulation building block and preparation method thereof
CN107188442B (en) A kind of trade waste base geological polymer and preparation method thereof
CN110204258A (en) A kind of unburned foamed concrete of full solid waste and its preparation method and application based on tail gas carbonization
CN101386494A (en) Composite gelate material and preparation method thereof
CN102701784A (en) Light foam ceramic material and preparation method thereof
CN111807858A (en) Industrial solid waste autoclaved aerated concrete block and preparation method thereof
CN111285655A (en) Aerated concrete preparation method based on solid waste resource utilization
CN104671825A (en) Nickel slag autoclaved aerated concrete block and preparation method thereof
CN108455885B (en) Composite portland cement and preparation method and application thereof
CN110078449A (en) It is a kind of using rinsing the non-burning brick and preparation method thereof of mud preparation that rubble and Machine-made Sand generate
CN114591061B (en) Low-carbon road concrete with steel slag as aggregate and preparation method thereof
CN102276212B (en) Steamed and pressed light environment-friendly brick produced from waste building residues and production method thereof
CN105130492A (en) Nickel slag aerated concrete and preparation method thereof
CN101708981A (en) Phosphorous slag aerated concrete and preparation method thereof
CN104402493B (en) Non-evaporating heat insulation building block and preparation method thereof
CN113716931A (en) Non-autoclaved silicomanganese slag aerated concrete thermal insulation building block and preparation method thereof
CN104250083B (en) A kind of metallurgical slag air entrained concrete and processing technology and application
CN102515825A (en) Chromium slag and chromium reducing furnace slag high-temperature melt foaming method and foaming device
CN103396080B (en) A kind of wall body brick utilizing industrial residue to make and preparation method thereof
CN113929425B (en) Building block and preparation method thereof
CN102557563A (en) Low-shrinkage full-tailing fine aggregate sleeper concrete and preparation method thereof
CN107324739A (en) A kind of novel self-heat preserving walling unit
CN103664071B (en) Self-insulation concrete
CN104909700B (en) A kind of accumulation of heat materials for wall
CN105541257A (en) Fluorgypsum based floor tile and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210414

Address after: 276000 4th floor, Guanghua famous car Plaza, intersection of Renmin Street and Wenquan Road, Hedong Jiuqu street, Linyi City, Shandong Province

Patentee after: Linyi Deyi Technology Development Co.,Ltd.

Address before: 276034 Dongshou, Junbu street, industrial park, Hedong District, Linyi City, Shandong Province

Patentee before: SHANDONG HONGDE NEW MATERIAL Co.,Ltd.

TR01 Transfer of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: The invention relates to a self insulation block and a preparation method thereof

Effective date of registration: 20220104

Granted publication date: 20160420

Pledgee: Linyi Aoti New Material Co.,Ltd.

Pledgor: Linyi Deyi Technology Development Co.,Ltd.

Registration number: Y2021980017321

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220803

Granted publication date: 20160420

Pledgee: Linyi Aoti New Material Co.,Ltd.

Pledgor: Linyi Deyi Technology Development Co.,Ltd.

Registration number: Y2021980017321

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A self insulating block and its preparation method

Granted publication date: 20160420

Pledgee: Shandong Linyi Lanshan Rural Commercial Bank Co.,Ltd. Weitun Branch

Pledgor: Linyi Deyi Technology Development Co.,Ltd.

Registration number: Y2024980014803