نتایج جستجو برای: c cao
تعداد نتایج: 1063239 فیلتر نتایج به سال:
and Implications Because treatment with calcium oxide (CaO) will increase the digestibility of corn stover, CaO-treated corn stover may be a cost-effective alternative to a portion of corn grain in beef feedlot diets. Single-pass harvested corn stover was ensiled either untreated or treated with 5% CaO on a dry matter (DM) basis. Ground baled stover, untreated stover silage, or CaO-treated stov...
Huperzine A is important in the treatment of Alzheimer's disease. There are major challenges for the mass production of huperzine A from plants due to the limited number of huperzine-A-producing plants, as well as the low content of huperzine A in these plants. Various endophytic fungi produce huperzine A. Colletotrichum gloeosporioides ES026 was previously isolated from a huperzine-A-producing...
Vitrification is considered to be an attractive technology for bottom ash treatment because it destroys the hazardous organics, contributes to immobilization of the heavy metals, and additionally it reduces drastically the volume. The main components of the vitrified bottom ash slag are SiO2 , CaO, Al2 O3 , Fe2 O3 , Na 2 O and MgO, and the compositions have direct effect on the glass formation ...
Magnetic bifunctional nanocatalyst supported on activated carbon (AC), CaO-Fe2O3/AC was synthesized via wet impregnation method and utilized for catalytic transesterification of waste cooking oil (WCO). A series characterization techniques were performed to determine acid-base properties, magnetism, thermal stability, crystallinity, chemical composition, surface morphology the catalyst. The BET...
Inuit. Lancet 1997;349:1221–2. 3. Hegele RA, Young TK, Connelly PW. Are Canadian Inuit at increased risk for coronary heart disease? J Mol Med 1997;74:364–70. 4. Hegele RA. The genetic basis of atherosclerosis. Int J Clin Lab Res 1997;27:2–13. 5. Tillett WS, Francis T Jr. Serological reactions in pneumonia with a nonprotein somatic fraction of pneumococcus. J Exp Med 1930;52:561–85. 6. Rifai N,...
We prove that any gradient shrinking Ricci soliton has at most Euclidean volume growth. This improves a recent result of H.-D. Cao and D. Zhou by removing a condition on the growth of scalar curvature. A complete Riemannian manifold M of dimension n is called gradient shrinking Ricci soliton if there exists f ∈ C (M) and a constant ρ > 0 such that Rij +∇i∇jf = ρgij , where Rij denotes the Ricci...
The waste shell was utilized as a bioresource of calcium oxide (CaO) in catalyzing a transesterification to produce biodiesel (methyl ester). The economic and environmen-friendly catalysts were prepared by a calcination method at 700-1,000°C for 4 h. The heterogeneous catalysts were characterized by X-ray diffraction (XRD), X-ray fluorescence (XRF), scanning electron microscopy (SEM), and the B...
4 Running title: HLA SNPs interact with HBV mutations in liver diseases 5 6 Qi Zhang, Jianhua Yin, Yuwei Zhang, Yang Deng, Xiaowei Ji, Yan Du, Rui Pu, 7 Yifang Han, Jun Zhao, Xue Han, Hongwei Zhang, and Guangwen Cao 8 9 a Department of Epidemiology, Second Military Medical University, Shanghai 200433, China 10 11 b Department of Hepatobiliary Surgery, Eastern Hepatobiliary Surgery Hospital, Sec...
In this study, the transesterification of palm oil with methanol for biodiesel production was studied by using CaO–ZnO as a heterogeneous base catalyst prepared by incipient-wetness impregnation (IWI) and co-precipitation (CP) methods. The reaction parameters considered were molar ratio of methanol to oil, amount of catalyst, reaction temperature, and reaction time. The optimum conditions—15:1 ...
New shock-wave (Hugoniot) and release-adiabatic data for Feo.940 and CaO, to 230 and 175 GPa (2.3 and 1.75 Mbar) respectively, show that both oxides transform from their initial B1 (NaC1-type) structures at about 70 (* 10) GPa. CaO transforms to the B2 (CsC1-type) structure and FeO is inferred to do the same. Alternatively, FeO may undergo an electronic transition, but it probably does not disp...
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