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روتاری اواپراتور ديجيتال مدل TAT-Rdig :
روتاری اواپراتور ایرانی
تقطیر در خلاء یا تقطیر تحت خلاء Vacuum distillation یکی از روشهای آزمایشگاهی و صنعتی برای تقطیر و جدا سازی محلولهای مایع است. در این روش با قرار دادن محلول تحت خلاء دمای تبخیر مواد پایینتر میآید، در نتیجه میتوان مواد را با صرف انرژی گرمایی کمتر از یکدیگر جدا ساخت.تقطیر خلأ برای جداسازی محلولهایی که اجزاء آن دمای جوش بالایی در فشار اتمسفری دارند، روش مناسبی است.
همانگونه که میدانیم تبخیر زمانی اتفاق می افتد که فشار سطحی مایع با فشار محیط برابر باشد، بنابراین با کاهش فشار درون مخزن نمونه توسط خلا نقطه جوش مایعات نیز کاهش می یابد.
دستگاه روتاری اغلب و براحتی برای جداسازی حلال های با نقطه جوش پایین مانند هگزان یا اتیل استات از ترکیباتی که در دما و فشار اتاق به حالت جامد هستند، بکار میرود. کاربرد دیگر آن جداسازی و حذف حلال از نمونه هایی است که شامل ترکیبات مایع هستند، حتی اگر حلال و این مایعات، دارای تبخیرهای مشابه باشند . اما در این حالت تفاوت اندک و کافی بین نقطه جوش مواد و حلال مایع هم باید وجود داشته باشد.
روتاری اواپراتور ایرانی دارای جك برقی ، مجهز به دورسنج الكتريكي دقيق كه حركتهای گردشي دستگاه را بصورت ديجيتال نمايش ميدهد ، داراي بن ماری از جنس استيل استنلس مجهز به ترموستات دقيق كنترل دما ميباشد.
مشخصات فني دستگاه روتاری اواپراتور :
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برق دستگاه : DC , 24V
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موتور : اروپایی
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دور موتور : از 250~0 دور دردقیقه با نمایشگر دیجیتال
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دستگاه دارای جک برقی بالا و پائین آورنده
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برق بن ماری 220V- 5A
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دستگاه کامل ديجيتال با المنت ترموستات تمام استيل
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توان مصرفی بن ماری 1500W
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کندانسور شیشه ای با حجم 1Lit و خروجی 0.5Lit
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ظرفیت دستگاه 1Lit با قابلیت افزایش تا 2Lit
دستگاه روتاری اواپراتور 80 دور دیجیتال از مدلهای قدیمی شرکت بوده که اکنون از رده تولید حذف و به سفارش تولید میشود و چایگزین آن دستگاه با کیفیت بالاتر و کارایی بیشتر تولید شده است.
دستگاه روتاری اواپراتور طرح IKA و طرح هایدولف از تولیدات جدید شرکت میباشد.
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Корень слова воспоминание.
Какого цвета нет в природе.
Что означает зеленый цвет в психологии женщины.
Фильм мемори. Восстанавливается ли психика. Определение человек индивид личность.
Виды информации в информатике примеры.
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Эрих Фромм (1900–1980) – известный психолог,
философ и психоаналитик, сторонник гуманистического
психоанализа. В 1922 году окончил Гейдельбергский университет, стал доктором философии.
В 1923–1924 годах прошел курс психоанализа в Берлинском психоаналитическом институте, стал практикующим психоаналитиком.
В 1926 году завершил обучение в аспирантуре Мюнхенского
университета. В 1929–1932 годах – сотрудник и руководитель отдела социальной психологии
Института социальных исследований
во Франкфурте-на-Майне. После эмиграции в США в 1933 году на протяжении нескольких лет работал в Институте социальных исследований в Нью-Йорке и
в Институте психиатрии им. У. Уайта, преподавал в Колумбийском и Йельском университетах, работал практикующим аналитиком.
В 1951–1967 годах жил в Мексике, возглавлял Институт
психоанализа Национального университета в Мехико.
кто из исследователей является создателем концепции психологических уровней и спиральной динамики
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