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Online since: June 2010
Authors: Bing Liu, Jian Ping Sun, An Ying Jiao, Xiao Dong Zhu, Feng Hu Wang
With wheat straw as the main raw material, the use of modern aesthetic point of view, research
and development with modern art of bio-based composite Panel with a decorative surface properties
of the new decorative material, through a professional model building design and weaving patterns
can effectively get rid of the traditional decorative material plane form of any sense of monotony,
different forms of embossing is highly decorative effect, with the corresponding finishing process
which increased the biomass scope of application of bio-based composite Panel and use of functions,
for the efficient utilization of wheat straw to increase value-added products to explore a new way ,The
∗
Corresponding author: Material Science and Engineering College, Northeast Forestry University, Harbin 150040.
Treatment agent: ①Distilled water 100 as the base, ammonium phosphate 20℅, ammonium sulfate 10℅,aluminum sulfate 5℅,borax 4℅,sodium folate 0.18℅, DNP-OH 0.036℅;②NaOH (AR), mg/kg > 96℅.
Fig.1 Schematic of experimental procedures Results and discussion Process of decorative material. (1) Material preparation.Select the color bright, soft, uniform thickness of stem cut off bottom half (small, dark color, easy to break); In the protective agent, it was boiled for 5-10 minutes (an increase of the surface gloss, to extend the service life, soften), distilled water wash; Dissection with needle and pave the way round and round into a circle-shaped, placed on dry well-ventilated place; After drying started, you can use iron ironing, blade grinding
Treatment agent: ①Distilled water 100 as the base, ammonium phosphate 20℅, ammonium sulfate 10℅,aluminum sulfate 5℅,borax 4℅,sodium folate 0.18℅, DNP-OH 0.036℅;②NaOH (AR), mg/kg > 96℅.
Fig.1 Schematic of experimental procedures Results and discussion Process of decorative material. (1) Material preparation.Select the color bright, soft, uniform thickness of stem cut off bottom half (small, dark color, easy to break); In the protective agent, it was boiled for 5-10 minutes (an increase of the surface gloss, to extend the service life, soften), distilled water wash; Dissection with needle and pave the way round and round into a circle-shaped, placed on dry well-ventilated place; After drying started, you can use iron ironing, blade grinding
Online since: October 2012
Authors: Fei Fei Xu, Tie Ping Liu, Ye Ming Zhang
When the normal designed water lever is 975m and the height of the dam is 265m in primary election, its tail lies in Midi village, the east of Panzhihua city.
Attribute data According to the geological disaster data features and the major objective of information system, attribute data includes numbers of datasheet: for example, disaster information table, exploration engineering datasheet, professional monitoring datasheet, experimental datasheet, disaster prevention plan datasheet, etc.
Acknowledgements This work was financially supported by the Special Funds for the Ministry of Water Resources on Public Welfare Industry Scientific Research and Project (201001008) and Major Scientific Research Project of Three of the Three Gorges Reservoir Area Geological Disasters Prevention (SXKY3-2-1).
Attribute data According to the geological disaster data features and the major objective of information system, attribute data includes numbers of datasheet: for example, disaster information table, exploration engineering datasheet, professional monitoring datasheet, experimental datasheet, disaster prevention plan datasheet, etc.
Acknowledgements This work was financially supported by the Special Funds for the Ministry of Water Resources on Public Welfare Industry Scientific Research and Project (201001008) and Major Scientific Research Project of Three of the Three Gorges Reservoir Area Geological Disasters Prevention (SXKY3-2-1).
Online since: December 2013
Authors: Yun Liu, Hong Zhang
System generates steam in receiver directly, so system has higher pressure, and the mixture of steam and water impact pipeline seriously, and absorber has higher circumferential temperature difference.
Based above analysis, urgent to solve the problem of parabolic trough solar receiver is that has a higher circumferential temperature gradient, mixture of steam and water impact pipeline seriously, and operation characteristic is not stable.
The experimental results show copper-water heat pipe has good performance of starting up and axial temperature difference is 9.4℃ when input power is 700W.
Literature[14] to meet the demand of heat exchanger which heat transfer waste heat recycling quantity is 4.18×109J, designs a carbon steel-water gravity heat pipe which diameter is 25mm, length is 3m, and experimental results show that single carbon steel-water gravity heat pipe can still be in normal work when input power is 8000W and indicate that carbon steel-water gravity heat pipe has larger heat transfer power.
Heat Pipe Conference,China,p.148-153 (1992) [17] Bruce E.Poling,John M.Prausnitz,John P.O’Connell:The Properties of Gases and Liquids(McGraw-Hill Professional, 2006)
Based above analysis, urgent to solve the problem of parabolic trough solar receiver is that has a higher circumferential temperature gradient, mixture of steam and water impact pipeline seriously, and operation characteristic is not stable.
The experimental results show copper-water heat pipe has good performance of starting up and axial temperature difference is 9.4℃ when input power is 700W.
Literature[14] to meet the demand of heat exchanger which heat transfer waste heat recycling quantity is 4.18×109J, designs a carbon steel-water gravity heat pipe which diameter is 25mm, length is 3m, and experimental results show that single carbon steel-water gravity heat pipe can still be in normal work when input power is 8000W and indicate that carbon steel-water gravity heat pipe has larger heat transfer power.
Heat Pipe Conference,China,p.148-153 (1992) [17] Bruce E.Poling,John M.Prausnitz,John P.O’Connell:The Properties of Gases and Liquids(McGraw-Hill Professional, 2006)
Online since: January 2016
Authors: Karel Struhala, Zuzana Stránská, Jiří Sedlák
In a production line the fibre flax stems are further scutched and mixed with liquid fire retardant (mixture of various chemicals and water), which enhances the fire resistance of the insulation material.
Maintenance of the processing line is simple, it consists of regular replacement of lubricating and hydraulic oils, mechanical cleansing and cleaning of the line with tap water.
Maintenance of production line is (again) simple – replacement of lubricating and hydraulic oils, mechanical cleansing and cleaning with cleaning agents dissolved in water.
[8] Professional Database. http://www.gabisoftware.com/databases/gabi-databases/professional/, PE International, last access 11th May 2015
Maintenance of the processing line is simple, it consists of regular replacement of lubricating and hydraulic oils, mechanical cleansing and cleaning of the line with tap water.
Maintenance of production line is (again) simple – replacement of lubricating and hydraulic oils, mechanical cleansing and cleaning with cleaning agents dissolved in water.
[8] Professional Database. http://www.gabisoftware.com/databases/gabi-databases/professional/, PE International, last access 11th May 2015
Online since: May 2013
Authors: Zeid A. Al Othman, Mohd Farhan Khan, Akhter H. Ansari, M. Hameedullah, M.B. Lohani, Mohammad Mezbaul Alam, Abu Mustafa Khan, Mohd Kamran Khan
An earlier reported approach by our team involves low temperature, below the boiling point of water and avoids sophisticated equipments for the production of ZnO-Nps [22].
The mixed solutions of capping agent CTAB and Zinc acetate dihydrate, prepared in a DD water were thoroughly stirred.
The DD water was used as a reference for background correction [6].
Ionescu, The photoaging of human skin, in medicine, anti aging for professionals 2 (2005)
The mixed solutions of capping agent CTAB and Zinc acetate dihydrate, prepared in a DD water were thoroughly stirred.
The DD water was used as a reference for background correction [6].
Ionescu, The photoaging of human skin, in medicine, anti aging for professionals 2 (2005)
Online since: May 2017
Authors: Vasiliy Prokopenko, Gennadiy Pivnyak, Oleksandra Vagonova
In an hour’s time of the work of the plant, 5740 hectares of land have been reclaimed, including agricultural land – 3295 (57.4%), forestry land – 1155 (20.1%), water-resource land – 340 (5.9%) and construction land – 870 ha (15.2%).
Depth of the topsoil, content of humus and hygroscopic water in it are distributed according to the law that is in agreement with the normal (Fig. 1, a and b).The land plot area where the depth of the black-earth layer is sufficient for growing crops is 35% (Chkalovskyi quarry–1), 60% (Shevchenkivskyi and Zaporizkyi quarries) and 90% (Chkalovskyi – 2) of the total reclaimed area.
Distribution bar chart of the humus filling layer depth (а) and hygroscopic water content in reclaimed soils (в) on Zaporizkyi quarry: left – empirical values, right – theoretical Man-made soil as a natural resource at all the quarries of the Ordzhonikidze Mining and Processing Plant has lower value compared to undisturbed soils.
That is why under condition of the option В1l (table 2) it is accepted that the alienated land area is equal to the reclaimed land area, and through obtaining the reclaimed land the jobs are created in the husbandry in an amount proportional to the area of land and equal to the number of workers and professionals previously cultivating the acquired undisturbed land.
Depth of the topsoil, content of humus and hygroscopic water in it are distributed according to the law that is in agreement with the normal (Fig. 1, a and b).The land plot area where the depth of the black-earth layer is sufficient for growing crops is 35% (Chkalovskyi quarry–1), 60% (Shevchenkivskyi and Zaporizkyi quarries) and 90% (Chkalovskyi – 2) of the total reclaimed area.
Distribution bar chart of the humus filling layer depth (а) and hygroscopic water content in reclaimed soils (в) on Zaporizkyi quarry: left – empirical values, right – theoretical Man-made soil as a natural resource at all the quarries of the Ordzhonikidze Mining and Processing Plant has lower value compared to undisturbed soils.
That is why under condition of the option В1l (table 2) it is accepted that the alienated land area is equal to the reclaimed land area, and through obtaining the reclaimed land the jobs are created in the husbandry in an amount proportional to the area of land and equal to the number of workers and professionals previously cultivating the acquired undisturbed land.
Online since: August 2013
Authors: Jin Jin Xu, Zhong Wen, Kai Feng Zhang, Zheng Gang Guan, Chen Ye
As a virtual part of the simulation system, 3D virtual object models are designed with computers and professional 3Dmax software.
Open water operation.
Assembly in open water area can be lifted up or down with a normal speed.
Therefore open water operation greatly enhances the efficiency of refueling.
The red rectangle shows the open water area.
Open water operation.
Assembly in open water area can be lifted up or down with a normal speed.
Therefore open water operation greatly enhances the efficiency of refueling.
The red rectangle shows the open water area.
Online since: January 2011
Authors: Sheng Ling Xiao, Hong Lin, Xiao Dan Shi
The materials and leading roles are shown in Table 1:
Table 1 The primary materials of wood fiber cushion packaging material
Ingredient
Function
Ingredient
Function
Birch fiber(60-80mesh)
Fibrous Reinforcement
Borax
Cross-linking agent
Potato starch
Substrate
Sodium hydroxide
Fiber pretreatment
Polyvinyl alcohol(PVA 1799)
Water-based adhesives
Talcum powder
Filler, Enhances the rigidity and dimensional stability
AC foaming agent
Foaming agent
Zinc Oxide(ZnO)
Blowing promoter
Calcium carbonate(CaCO3)
Filler, Enhances the elongation and tensile strength.
This experiment mainly used the adhesive reaction of starch and PVA, and added the reinforcement of wood fiber to prepare the biodegradable packaging materials in the role of water vapor and foaming agent.
The uniform design table selected by the professional version of DPS software was taken to arrange experiments, the experiment and the uniformity parameters can be seen in Table 2.
This experiment mainly used the adhesive reaction of starch and PVA, and added the reinforcement of wood fiber to prepare the biodegradable packaging materials in the role of water vapor and foaming agent.
The uniform design table selected by the professional version of DPS software was taken to arrange experiments, the experiment and the uniformity parameters can be seen in Table 2.
Online since: December 2012
Authors: Chang Feng Qu, Guo Wen Song, Chun Yan Wu, Lan Bing Xu
The outdoor protective clothing should have good water vapor permeability to ensure that the water vapor produced by the body can be easily disseminated through the clothing system.
According to data statistics, Asia Outdoor Trade Fair in terms of exhibition scale, brand or professional audience participation quantity, have been maintained the growth rate for more than 15% average annual.
According to data statistics, Asia Outdoor Trade Fair in terms of exhibition scale, brand or professional audience participation quantity, have been maintained the growth rate for more than 15% average annual.
Online since: August 2013
Authors: Yong Chun Wu, Lian Feng Xu
If this kind of electronic waste was discarded or landfiled along with the MSW, these heavy metals are easy to penetrate, cause groundwater and surface water pollution.
Glass bottles and plastic bottles should also be cleaned, poured the water off, then put in a transparent plastic bag.
Solid, in-depth and effective waste classification recycling work can effectively reduce waste production, eliminate the mixing of MSW and hazardous waste, and greatly promote the recycling and harmless treatment, provide qualified special waste that can meet the production requirements of professional enterprise.
Glass bottles and plastic bottles should also be cleaned, poured the water off, then put in a transparent plastic bag.
Solid, in-depth and effective waste classification recycling work can effectively reduce waste production, eliminate the mixing of MSW and hazardous waste, and greatly promote the recycling and harmless treatment, provide qualified special waste that can meet the production requirements of professional enterprise.