搜索结果: 31-45 共查到“理学 Swelling”相关记录85条 . 查询时间(0.092 秒)
Heterogeneous uptake of the C1 to C4 organic acids on a swelling clay mineral
C. D. Hatch R. V. Gough M. A. Tolbert
2008/12/17
Mineral aerosol is of interest due to its physiochemical impacts on the Earth's atmosphere. However, adsorbed organics could influence the chemical and physical properties of atmospheric mineral part...
Synthesis, Swelling Behaviors, and Slow-Release Characteristics of a Guar Gum-g-Poly(sodium acrylate)/Sodium Humate Superabsorbent
graft copolymers high performance polymers hydrophilic polymers swelling synthesis
2011/12/14
Superabsorbents used in agricultural and ecological projects with low-cost, slow-release fertilizers and environmentally friendly characteristics have been
extensively studied. The use of a natural p...
Synthesis, characterization and swelling behaviors of sodium alginate-g-poly(acrylic acid)/sodium humate superabsorbent
Superabsorbent Sodium alginate Sodium humate Water absorbency Swelling behavior
2011/12/14
A novel sodium alginate-g-poly(acrylic acid)/sodium humate superabsorbent was prepared by graft copolymerization with sodium alginate, acrylic acid and sodium humate in aqueous solution, using N,N’-me...
Synthesis and Swelling Behavior of Starch-Poly (Sodium Acrylate-co-Acrylamide) Superabsorbent Hydrogel
Starch, polyacrylonitrile hydrogel superabsorbent swelling behavior
2010/4/16
Superabsorbent polymers based on starch (St) and polyacrylonitrile (PAN) were prepared by alkaline hydrolysis of the physical mixture of St and PAN in aqueous solution. The nitrile groups of PAN were ...
专著信息
书名
Polypropylene glycol as a swelling agent for the synthesis of mesoporous silica (SBA-15) by amphiphilic block copolymer templating
语种
英文
撰写或编译
撰写
作者
X. G Cui,J. H. Ahn,W. C. Zin,W. J Cho,C. S....
期刊信息
篇名
Modification of Isotactic Polypropylene Film by Grafting of Methyl Acrylate Using Supercritical CO2 as A Swelling Agent
语种
英文
撰写或编译
撰写
作者
Zexuan Dong,Zhimin Liu,Buxing Han,Xiaowei Pei,Lili Liu...
Discussion on “Aiban SA (2006) Compressibility and swelling characteristics of Al-Khobar Palygorskite, eastern Saudi Arabia.Engineering Geology 87(3–4):205–219”
Palygorskite Swelling Compressibility
2011/11/8
The evolution of expansive clay minerals including palygorskite in the sedimentary soils of eastern Saudi Arabian must be understood in light of the prevalent
climatic and environmental conditions an...
Reply to the Discussion by Shahid Azam on “Aiban, SA (2006) Compressibility and swelling characteristics of Al-Khobar Palygorskite, eastern Saudi Arabia,Engineering Geology 87(3–4):205–219”
Palygorskite Expansive material Arabian shelf Differential thermal analysis Swell potential Swelling pressure
2011/11/11
The author would like to express his thanks and appreciation to the discusser for his interest in the paper and for the comments
raised. The discusser raised a few points, and it seems that he is loo...
Superabsorbency, pH-Sensitivity and Swelling Kinetics of Partially Hydrolyzed Chitosan-g-poly(Acrylamide) Hydrogels
Chitosan polyacrylamide hydrogel superabsorbent pH-reversibility swelling behavior
2010/4/19
Acrylamide (AAm) monomer was directly grafted onto chitosan using ammonium persulfate (APS) as an initiator and methylenebisacrylamide (MBA) as a crosslinking agent under an inert atmosphere. Two fact...
Compressibility and swelling characteristics of Al-Khobar Palygorskite, eastern Saudi Arabia
Palygorskite Expansive material Arabian shelf Gypsum Swell potential Swelling pressure
2011/11/4
Expansive soils are found in different locations in eastern Saudi Arabia. The area is arid with high temperatures, highly variable humidity and an excessive rate of evaporation compared to the low pre...
Graft Copolymerization of N-Vinylimidazole on Poly(Ethylene Terephthalate) Fibers in a Swelling Solvent Using Azobisisobutyronitrile as Initiator
Graft copolymerization n-vinylimidazole radical polymerization swelling PET fiber
2010/4/21
In this study, poly(ethylene terephthalate) (PET) fibers were grafted in dimethylformamide (DMF) with n-vinylimidazole (n-VI) using azobisisobutyronitrile (AIBN) as an initiator. Variations of percent...
Swelling of Superabsorbent Acrylamide/Sodium Acrylate Hydrogels Prepared Using Multifunctional Crosslinkers
Swelling Superwaterabsorbent Hydrogel Diffusion Crosslinking
2010/4/22
Swelling of Superabsorbent Acrylamide/Sodium Acrylate Hydrogels Prepared Using Multifunctional Crosslinkers.
Effect of Acid Treatment on Volumetric Swelling Ratios of Coals
Effect Acid Treatment Volumetric Swelling Ratios of Coals
2010/4/22
To remove Ca2+ ions, six low rank coals and one coking coal were treated with 0.1 and l.0 N HC1 for 24 h. IR spectra and proximate analysis of the lignites indicated that only slight structural change...
Swelling Behavior of Acrylamide-2-Hydroxyethyl Methacrylate Hydrogels
Acrylamide 2-hydroxyethyl methacrylate hydrogel crosslinking swelling, diffusion
2010/6/28
In this study, hydrogels of poly(acrylamide-co-2-hydroxyethyl methacrylate) having different properties were prepared by a redox polymerization method. Poly(ethylene glycol), PEG 4000 was included in ...
Swelling of Formamide-Montmorillonite Complexes in Polar Liquids
Donor Number Formamide Montmorillonite Osmotic Swelling Polar Liquids Swelling
2011/12/7
Abstract: A new osmotic-swelling system for montmorillonite with formamide (FA) is described. Water and a variety of polar organic liquids were used to swell FA-montmorillonite complexes. The post-swe...