sieve相关论文
本文主要研究了广义部分线性模型（GPLM）的估计问题.运用Sieve估计方法,选用B样条函数构造Sieve空间来逼近参数空间,给出模型稳健的M......
Preparation and adsorption performance of multi-morphology H_(1.6)Mn_(1.6)O_(4) for lithium extracti
In this paper,a lithium-ion sieve(LIS)with different morphologies,such as rod-like(LIS-R),spherical(LIS-S),flower-like(L......
芬兰:新娘头戴金色的花冠。婚礼后,未婚妇女围着被蒙住眼睛的新娘跳舞,等着新娘将她头上的花冠戴到某个人的头上。被新娘戴上花冠......
本文证明了不等式│αｐ＾３│〈ｐ＾１／１１有无穷多素数解，其中α为任意无理数，β为任意实数，│γ│表示γ距其最近的整数的距离。这一结果改进了Ｂａｋｅｒ和Ｈａｒｍａｎ的......
利用脉冲ＹＡＧ激光加工机，对两块即食粉筛板打孔，给出了打孔的工艺参数，并讨论了影响打孔质量的因素。......
STUDIES ON FLOODING POINT AND HOLD-UP IN A SOLVENT EXTRACTION COLUMN WITH RECIPROCATING SIEVE PLATES
The flooding point and hold-up of the dispersed phase in an extraction column with reciprocating-sieve plates of 32 mm ......
Distribution modulo 1 of a linear sequence associated to a multiplicative function evaluated at poly
In two previous papers,the first named author jointly with Florian Luca and Henryk Iwaniec,have studied the distribution......
Suppose that a is an irrational number and β is a real number. it is proved that there areinfinitely many prime numbers......
This paper considers the estimation for a partly linear model with case 1 interval censored data.We assume that the erro......
The hydroxyl groups and their acidic properties of AlPO<sub>4</sub>-5, SAPO-5 and HZSM-5 havebeen examined by means of I......
Visual observation of the THF hydrate formation process in the presence of a 3A molecular sieve has been made at normal ......
MgAPO-5 molecular sieves have been synthesized using diethylaminoethanol as the templating agent in a wide range of the ......
Suppose B is a sufficiently large positive constant, ε is a sufficiently small positive constant, N is a sufficiently l......
Suppose that B is a sufficiently large positive constant, e is a sufficiently small positive constant and N is sufficien......
Let ε】0.It is proved that the range (x,x+x1:2+ε) has such an integer that one of its prime factors p≥x11/12-ε...
Let N be a sufficiently large even integer and q≥1, （l<sub>i</sub>,q）=1（i=1,2）, l<sub>1</sub>+l<sub>2</sub>≡N（modq）.It is pr......
A novel Ce-Y/SBA-15 catalyst was prepared by modifying HY/SBA-15 microporous-mesoporous composite molecular sieve with c......
以硫酸铝、水玻璃、正丁胺、水、晶种、NaCl、浓硫酸等低成本试剂为原料,一步直接合成法制备了高结晶度小晶粒ZSM-5分子筛,详细考......
Three types of MCM-41 absorbents, namely, Al~(3+)–MCM-41, La~(3+)–MCM-41, and Zn~(2+)–MCM-41, were prepared through a......
A series of V_2O_5 with various morphologies was prepared by the hydrothermal method and loaded on the modified active c......
Two-dimensional graphene nanopores have shown great promise as ultra-permeable molecular sieves based on their size-siev......
The removal of nitrogen oxides from exhaust gases has attracted great attention in recentyears, and many approaches hav......
A monosaccharide transporter is localized to sieve plate and plasmodesmal channel in developing appl
Two major classes of plant sugar transporters, sucrose and monosaccharide transporters, may be localized to tonoplast or......
Hetero-atom molecular sieves (ⅩⅢ)The studies on the structure of Ti-Si pentasil type molecular sieve
In this paper,the structure of titanium-silicon pentasil type molecular sieve which wesynthesized is studied with diffe......
Hetero-Atom Zeolite (Ⅱ)——Studies on the Crystal Structures of B-Si Pentasil zeolite Molecular Sieves
The crystal structure of B-Si pentasil zeolite molecular sieve was determined by means of the x-ray diffraction for pol......
The pure Ferroaluminophosphate molecular sieve(FAPO-5) was synthesized by hydrothermal crystallization. The crystal str......
B-ZSM-5 molecular sieve was prepared with gas-solid replacement reaction. The parent zeolite, silicalite-Ⅰ was treated......
The ultrastructure observation, energy spectrum analyses and study on sieve elements in gingko (Ginkgo biloba. L) root p......
Thermally stable mesoporous silica and Ti-containing molecular sieves have been synthesized at mild temperature using lo......
甲烷在预还原的ＬａＣｏＯ３催化剂上分解生成碳纳米管（ＣＮＴｓ）。研究了稳态下ＮＯ在ＣＮＴｓ，Ｒｈ／ＣＮＴｓ，Ｒｈ／Ａ１２Ｏ３上的分解，温度区间为５７３Ｋ～９７３Ｋ，原料气为６０００ｐｐｍ的ＮＯ，Ｈｅ为平衡气。程序升温还原结果表明：（１）Ｒｈ的负载显......
This note describes a kind of ionic sieve with high selectivity to remove trace lead in water, in which stannic molybdop......
Some environmentally friendly catalysts such as HY and H β zeolites, various cation exchanged β zeolites, an......
Molecular sieves are a class of POrou s open-framework solids, containing regular systemsof intracrystalline cavities an......
A new ecomaterials cesium ion-sieve (Cs-IS), which has high selectivity to cesium and excellent acid resistance, is pre......
Adsorption of xenon in zeolite MCM-22, a zeolite containing two separate pore systems, has been investigated in detail b......
Liquid-liquid equilibrium (LLE) data of water-caprolactam-benzene-(NH4)2SO4 system at 303 K were measured for extraction......
A packing-flotation column was proposed to optimize the flotation environment A research system was es- tablished using ......
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In a previous investigation in 1963 Wang and Shen et al,found that the well known flow equationfor pulsed sieve plate c......
The vertical density profiles of the gas-liquid mixture on the flow-guide sieve tray and conventional sieve tray have b......
The utilization of steel slag has been a worldwide issue for a long time.Attention is increasingly being paid to the tec......
The hydroxyapatite/polylactide biocomposites were prepared by absorption process in liquid phase. The method avoided man......
The low-temperature rheological properties of binders in the recycled asphalt pavement (RAP) material without the damagi......
Aluminum and copper are main raw materials in manufacturing of condenser & evaporator for refrigerator. In 2011, in or......
Inside the peeled bark of Eucommia ulmoides Oliv. the immature secondary phloemwhich included ray cells and other livin......
“LEAST-SQUARES FITTING METHOD IN THE TIME DOMAIN”FOR THE STUDY OF AXIAL MIXING IN THE EXTRACTION COL
An imperfect pulse injection stimulus-response technique and an on-line computer system are usedto improve the experime......
IDENTIFICATION OF A RICKETTSIA-LIKE ORGANISM AND ITS INTERCELLULAR MOVEMENT IN SYSTEMATICALLY INFECT
According to the electron microscopic observation the wheat yellow curl-leaf disease wascaused by a rickettsia-like org......
A mathematical model for discribing the start-up period of a plate distillation column operating undertotal reflux is p......
The transition from froth to sprsy regime on sieve trays was experimentally studied in an air/watersimulator with 300mm ......
