Results 31 to 40 of about 534 (150)

Metal Organic Frameworks Synthesis: The Versatility of Triethylamine

open access: yesChemistry – A European Journal, Volume 30, Issue 23, April 22, 2024.
The exploration of suitable synthesis strategies to meet specific needs has been a very active research topic in the field of MOFs. Triethylamine as an organic base has consistently played a fundamental role in the development of MOF syntheses. This concept summarizes the versatility of triethylamine and provides insights into further development of ...
Wei Zhang, Nicola Pinna
wiley   +1 more source

ÜRETİMDE KALİTE ODAKLI SÜREÇ GELİŞTİRME ANALİZİ: PANEL PRES KAPI ÜRETİM ÖRNEĞİ

open access: yesSosyal Ekonomik Araştırmalar Dergisi, 2008
Üretim işletmelerinde en önemli sorunlardan birisi ürünlerde kalite normlarının sağlanması ve sürekliliğidir. Ürün kalitesi hammaddeden ürünün son haline kadar geçen sürecin bir sonucudur.
Ali Eleren, Koray Gürpınar
doaj   +4 more sources

Effects of Cooling Rate, Saturation Temperature, and Solvent on the Metastable Zone Width of Triethanolamine Hydrochloride

open access: yes, 2016
The metastable zone widths (MZWs) of triethanolamine hydrochloride ([HTEA]Cl), defined as the maximum temperature difference ΔTmax a solution can withstand before crystallization of a solid phase, in water, ethanol−water, and HCl−water mixed solvents ...
Yan Zhang (8098), Zhibao Li (1549858)
core   +1 more source

Solubilities of Triethanolamine Hydrochloride Ionic Liquid in Aqueous Hydrochloric Acid Solutions with Concentrations From (0 to 8.37) mol.kg(-1)

open access: yes, 2010
The (solid + liquid) phase equilibria of triethanolamine hydrochloride ([HTEA]Cl) ionic liquid and aqueous hydrochloric acid solutions with concentrations from (0 to 8.37) mol.kg(-1) were determined by a dynamic method within the temperature range of ...
Li, ZB, Zhang, Yan, Li, Zhibao
core   +1 more source

Effects of Cooling Rate, Saturation Temperature, and Solvent on the Metastable Zone Width of Triethanolamine Hydrochloride

open access: yes, 2011
The metastable zone widths (MZWs) of triethanolamine hydrochloride ([HTEA]Cl), defined as the maximum temperature difference Delta T(max) a solution can withstand before crystallization of a solid phase, in water, ethanol-water, and HCl-water mixed ...
Li, ZB, Zhang, Yan, Li, Zhibao
core   +1 more source

Marmara Bölgesinde Faaliyet Gösteren Bir Krom Tesisine ait Kırma-Öğütme-Eleme ve Yıkama Ünitelerindeki Başlıca Tehlikelerin HTEA Risk Analiz Yöntemi ile Değerlendirilmesi

open access: yes, 2019
Ülkemizde yer alan maden sahalarındaki olası ve mevcut tehlike unsurlarının risk derecelendirmesi genellikle, olasılık ve şiddet parametreleri kullanılarak yapı- lan L tipi matris yöntemi ile değerlendirilmektedir.
Özfırat, M. Kemal   +2 more
core   +1 more source

Thoracic epidural analgesia for off-pump coronary artery bypass surgery in patients with chronic obstructive pulmonary disease

open access: yesAnnals of Cardiac Anaesthesia, 2010
The benefits of thoracic epidural analgesia in patients undergoing coronary artery bypass grafting are well documented. However, the literature available on the role of high thoracic epidural analgesia (HTEA) in patients with chronic obstructive ...
Mehta Yatin   +4 more
doaj  

Pentanuclear pivalate cluster with a Co(III)₂Ce(IV)₃ core

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii
The reaction of cobalt(II) pivalate and cerium(III) chloride with triethanolamine in acetonitrile led to the formation of a new pentanuclear cluster with the formula [Co₂Ce₃O₂(piv)₇(Htea)₂(tea)]·2.5CH₃CN·H₂O (1) (where H₃tea = triethanolamine, Hpiv ...
Ecaterina Beleaev   +3 more
doaj   +1 more source

Cardiac Drugs Requirement during Off-Pump Coronary Artery Bypass (OPCAB) Surgery- A Comparison between Combined High Thoracic Epidural Anaesthesia (HTEA) with GA and GA Alone

open access: yes, 1970
Background: During off pump coronary artery bypass surgery (OPCAB) to provide adequate myocardial protection cardiac anaesthesiologist frequently needs to use various pharmacological intervention rather than physiological manipulation.
AK Beg, AYFE Chowdhury, SI Azad
core   +1 more source

Assembly of Metal−Organic Frameworks from Large Organic and Inorganic Secondary Building Units:  New Examples and Simplifying Principles for Complex Structures▵

open access: yes, 2016
The secondary building unit (SBU) has been identified as a useful tool in the analysis of complex metal−organic frameworks (MOFs). We illustrate its applicability to rationalizing MOF crystal structures by analysis of nine new MOFs which have been ...
Michael O'Keeffe (2690065)   +7 more
core   +4 more sources

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