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利名稱:容量法等壓吸附速率分析儀
利號:ZL 2019 2 1740137.5
保護點:
◆ BSD-PH 系列全自動高壓氣體分析儀 吸附腔與基準腔之間設置穩(wěn)壓裝置,在吸附過程中基準腔的氣體自動連續(xù)向吸附腔補充,了在吸附劑樣品吸附測試過程中,測試腔的壓力的恒定;
◆ 解決了傳統(tǒng)靜態(tài)容量法在測試時吸附腔壓力持續(xù)降低,而無法測試等壓吸附速率的問題;
◆ 可以獲取吸附劑樣品在等壓條件下的吸附量及吸附速率,有助于研究吸附劑樣品在恒定壓力條件下的吸附動力學特性。
利名稱:帶過濾功能的填充棒及高溫高壓氣體吸附儀
利號:ZL 2016 2 1252702.X
保護點:
◆ BSD-PH 系列全自動高壓氣體分析儀帶過濾功能的填充棒內(nèi)部設置過濾層,樣品管抽真空過程中,氣體先經(jīng)過過濾層,然后進入儀器內(nèi)部管路;
◆ 減小樣品管死體積的同時避免樣品抽飛污染儀器管路;
◆ 相比一次性阻隔式防污染墊片,該帶過濾功能的填充棒可重復使用,且安裝簡單、結(jié)構(gòu)可靠。
利名稱:具有常壓解吸附功能的高溫高壓氣體吸附儀
利號:ZL 2016 2 1252704.9
保護點:
◆ BSD-PH 系列全自動高壓氣體分析儀具有常壓解吸功能的高溫高壓氣體吸附儀,對解吸氣體分三個階段采用三種裝置進行,分別為游離氣集氣桶、解吸氣流量傳感器與解吸氣集氣桶、尾氣集氣桶構(gòu)成;
◆ 解吸氣的流量采用質(zhì)量流量計和集氣桶聯(lián)合定量,提升了測試的準確度和數(shù)據(jù)的可靠性;
◆ 游離氣集氣桶采用排液法集氣方式,實現(xiàn)瞬時大流量、高變化速率的沖擊性氣體的準確收集。
◆ 尾氣集氣桶采用排液法集氣方式,實現(xiàn)瞬時微流量、長時間的微小流量氣體的準確收集。
◆ 游離氣、解吸氣、尾氣三者之間的轉(zhuǎn)換采用系統(tǒng)自動控制;
◆ 軟件數(shù)據(jù)處理功能,包括:實時繪制等溫吸附曲線和常壓解吸動力學曲線以及時間與常壓解吸速度、常壓解吸量曲線,計算吸附常數(shù),記錄常壓解吸初速度和常壓解吸終值。
利名稱:一種維持液氮面恒定的液氮自動加注裝置
利號:ZL 2018 2 0487469.6
保護點:
◆ BSD-PH 系列全自動高壓氣體分析儀通過傳感器采集液面位置,反饋給機械液氮泵,進行液氮量的補充加注,從而實現(xiàn)杜瓦杯中液氮面恒定;
◆ 液氮加注速度快,液面控制且無過沖現(xiàn)象,無結(jié)冰堵塞管路的缺陷;
◆ 通過液氮自動補充加注的方式,相比傳統(tǒng)的方式如杜瓦杯位移、溫區(qū)變化量測試、液位傳感器等,從根本上實現(xiàn)了液氮面恒定,從而確保了溫區(qū)恒定,提高物理吸附儀的測試精度;
◆ 液氮自動加注裝置,讓物理吸附儀的液氮使用時間大幅延長,可支持平衡緩慢的微孔分析。
Beishide Instrument, registered in Beijing, is a high-tech enterprise with independent intellectual property rights, with Beijing Beishide Analytical Instrument Research Institute and Beijing Beishide Measurement and Testing Center, headquartered in Zhongguancun Science Park, Haidian District, Beijing. Beishide Instrument, focusing on the field of adsorption characterization, engaged in the research and development, production and sales of low-temperature nitrogen adsorption BET specific surface area and micropore analysis, gravimetric vapor adsorption, high-pressure gas adsorption, multi-component selective competitive adsorption, corrosive gas adsorption, chemical adsorption, membrane pore size analysis, true density and porosity analysis and testing instruments. Business in more than 10 countries and regions around the world. After 17 years of development, it has become an international leader in the development and manufacturing of high-end adsorption characterization instruments. As a "specialized and special new" enterprise in Beijing, it has obtained the national high-tech enterprise certification for 13 consecutive years; We have obtained 15 national invention patents and more than 62 utility model patents. Passed ISO9001 quality standard system and CE certification for 9 consecutive years; Participated in drafting and formulating 6 national standards and industry standards; The test data of Beishide Instrument have been cited in more than 100 papers by internationally renowned journals such as Science, Nature Chemistry, Advance Materials, JACS, Angew, Nano Energy, ACS Nano, CEJ, etc.
更新時間:2023/9/5 15:36:47
標簽:高壓氣體吸附儀