نتایج جستجو برای: cmk 3

تعداد نتایج: 1811475  

Journal: :Journal of nanoscience and nanotechnology 2013
Mi Jin Yu Ji Man Kim Sung Hoon Park Jong-Ki Jeon Joonhong Park Young-Kwon Park

CMK-8, a mesoporous carbon material, was activated using different methods for the adsorption of low-concentration airborne formaldehyde. KOH and ammonia treatments were used to activate CMK-8. A CMK-8 sample was treated with KOH first followed by an ammonia-treatment at 700 degrees C to determine the effect of a combination of the two treatment methods. The adsorbents prepared were characteriz...

2017
Chuan Ming Tseng Hsin Liang Chen Sz Nian Lai Ming Shiung Chen Chien Jung Peng Chia Jui Li Wei Hsuan Hung

"Carbon-based material" has demonstrated a great potential on water purification due to its strong physical adsorption to organic pollutants in the water. Three-dimensional cubic ordered mesoporous carbon (CMK-8), one of the well-known ordered mesoporous carbons, was prepared by using nanocasting method with mesoporous silica (KIT-6) as the template. In this study, CMK-8 blended with Nafion pol...

2016
Benjamin J. Moss Lidia Park Caroline L. Dahlberg Peter Juo

Regulation of synaptic AMPA receptor levels is a major mechanism underlying homeostatic synaptic scaling. While in vitro studies have implicated several molecules in synaptic scaling, the in vivo mechanisms linking chronic changes in synaptic activity to alterations in AMPA receptor expression are not well understood. Here we use a genetic approach in C. elegans to dissect a negative feedback p...

Journal: :Journal of leukocyte biology 2004
Luciano Ottonello Alan L Epstein Marina Mancini Patrizia Dapino Franco Dallegri

Murine monoclonal antibody (mAb) Lym-1 is an immunoglobulin G2a specific for certain human leukocyte antigen-DR variants expressed on the surface of malignant B cells. It has been proposed for serotherapy in patients with B lymphomas. We have previously shown that mAb Lym-1 synergizes with granulocyte macrophage-colony stimulating factor to promote Raji B-lymphoid cell lysis by human neutrophil...

Journal: :Blood 2003
Yubin Ge Tanya L Jensen Larry H Matherly Jeffrey W Taub

Children with Down syndrome (DS) with acute myeloid leukemia (AML) have significantly higher event-free survival rates compared to those with non-DS AML, linked to greater cytosine arabinoside (ara-C) sensitivity and higher transcript levels of the chromosome 21-localized gene, cystathionine-beta-synthase (CBS), in DS myeloblasts. In this study, we examined the transcriptional regulation of the...

ژورنال: :مجله دانشگاه علوم پزشکی مازندران 0
هادی رحیم زاده برزکی hadi rahimzadeh barzoki msc in environmental health engineering, environmental health research center, faculty of health, golestan university of medical sciences, gorgan, iranکارشناس ارشد مهندسی بهداشت محیط، مرکز تحقیقات بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی گلستان، گرگان، ایران علیرضا رحمانی alireza rahmani professor, department of environmental health engineering, faculty of health, hamedan university of medical sciences, hamedan, iranاستاد، گروه مهندسی بهداشت محیط، دانشگاه علوم پزشکی همدان، همدان، ایران یوسف دادبان شهامت yousef dadban shahamat assistant professor, environmental health research center, golestan university of medical sciences, gorgan, iranگرگان: دانشکده بهداشت، گروه مهندسی بهداشت محیط، دانشگاه علوم پزشکی گلستان سمیه بیرامی somayeh beirami msc in analytical chemistry, golestan university of medical sciences, gorgan, iranکارشناس ارشد شیمی تجزیه، دانشگاه علوم پزشکی گلستان، گرگان، ایران

سابقه و هدف: 2و4 دی نیتروفنل به طور گسترده برای تولید رنگ، چسب و مواد نگهدارنده چوب، حلال ها، مواد قابل انفجارو آفت کش ها استفاده می شود. به دلیل سمیت زیاد و عدم تجزیه پذیری زیستی آن باید نسبت به حذف آن و عدم ورود به منابع آبی اقدام کرد. هدف این تحقیق استفاده از نانوحفره کربنی cmk-3 به عنوان جاذب در حذف 2و 4 دی نیتروفنل از محلول های آبی است. مواد و روش ها: این پژوهش یک مطالعه تجربی است. ابتدا ن...

Journal: :Chemical communications 2014
Longlong Geng Xiuyan Zhang Wenxiang Zhang Mingjun Jia Gang Liu

Highly dispersed iron oxide supported catalysts, prepared using HNO3-treated CMK-3 mesoporous carbons as supports, exhibit relatively high catalytic activity in selective oxidation of benzyl alcohol with oxygen.

Journal: :Blood 1992
H Avraham E Vannier S Cowley S X Jiang S Chi C A Dinarello K M Zsebo J E Groopman

The kit ligand (KL), also termed stem cell factor (SCF), is a recently discovered hematopoietic growth factor that augments response of early progenitor cells to other growth factors and supports proliferation of continuous mast cell lines. Histological studies suggest that the receptor for SCF/KL, the c-kit proto-oncogene product, is present in bone marrow megakaryocytes. We studied the effect...

Journal: :Catalysis Today 2021

Catalytic transformation of 5-hydroxymethylfurfural (HMF) to produce 2,5-dimethylfuran (2,5-DMF) was studied over bimetallic (PtIr) and monometallic (Pt) catalysts supported on CMK-3 SBA-15 mesoporous materials. The optimum temperature hydrogen pressure for the maximum production 2,5-DMF were 120 °C 15 atm, respectively. Increases in decreased selectivity 2,5-DMF. broadly characterized by diffe...

Journal: :Chemical communications 2002
Min Kang Seung Hwan Yi Hyung Ik Lee Jae Eui Yie Ji Man Kim

Highly ordered mesoporous silica can be regenerated from a mesoporous carbon CMK-3 that is a negative replica of mesoporous silica SBA-15, indicating reversible replication between carbon and inorganic materials.

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