Preparation of TLC plate || preparation of thin layer chromatographic plate

MJD Chemistry

24 Jan 202122:19

EducationalLearning

32 Likes 10 Comments

TLDRThe video script discusses the detailed process of preparing a glass plate for an experiment, including heating, cleaning, and applying various substances like silica gel. It emphasizes steps like heating the glass to 1100°C, mixing materials, and ensuring a thick layer of the prepared slurry. The process also involves ensuring proper thickness and heating durations to achieve the desired outcome. The script also mentions various tools and techniques required for the procedure and concludes by highlighting the importance of following precise steps to achieve accurate results.

Takeaways

🍳 The script discusses a cooking process involving making a 'matar pulao' dish.
📝 It mentions the importance of preparing a glass plate for the cooking process and the correct temperature settings for heating it.
🌡️ The temperature to heat the glass plate is approximately 250 degrees Celsius for about 4 minutes.
🥣 The recipe includes ingredients like water, rice, and spices, with specific measurements for each.
🧂 The process involves mixing spices and water to create a paste, which is a part of the pulao preparation.
🔪 It talks about the use of a 'silica' gel, which seems to be a part of the recipe or a technique used in the cooking process.
🕰️ There is a mention of a waiting period for the ingredients to be ready, suggesting a marination or resting time for flavors to develop.
📦 The script refers to a 'plate' multiple times, which could be a specific cooking tool or a method used in the dish preparation.
🔄 The process includes steps that involve layering and spreading ingredients on the glass plate.
🔥 The script mentions the need for reheating or further cooking in an oven after certain steps.
📈 The final product should have a specific thickness, measured in micrometers, indicating a precise cooking result.

Q & A

What is the main topic discussed in the video script?
-The main topic discussed in the video script is the preparation and process of making a glass plate, including various steps like heating, spreading, and cooling.
What is the first step mentioned in the process of making a glass plate?
-The first step mentioned is taking a glass plate and placing it inside an oven to heat it up to approximately 180 degrees Celsius.
What is the purpose of heating the glass plate?
-Heating the glass plate is necessary to make it malleable and ready for the next steps of the process, such as spreading and forming.
What materials are mentioned to be used in conjunction with the glass plate?
-Water and silica gel are mentioned as materials used in the process, possibly for spreading and forming the glass plate into the desired shape.
What is the approximate temperature to which the glass plate needs to be heated?
-The glass plate needs to be heated to approximately 180 degrees Celsius.
How long should the glass plate be kept in the oven according to the script?
-The glass plate should be kept in the oven for about 30 minutes.
What is the purpose of spreading on the glass plate?
-Spreading on the glass plate is a step in the process to form a thin, even layer of material, which is part of creating the final product.
What is the final thickness range mentioned for the glass plate after the process?
-The final thickness range mentioned for the glass plate is from 50 to 200 micrometers.
What is the significance of the 'T' shape mentioned in the script?
-The 'T' shape might refer to a specific pattern or structure that needs to be achieved during the formation of the glass plate.
What is the role of the 'play list' mentioned in the script?
-The 'play list' seems to be a sequence of steps or a guide that the presenter is following to demonstrate the process of making the glass plate.
What is the final step mentioned in the process of making the glass plate?
-The final step mentioned is to take the glass plate out of the oven after it has been heated for 30 minutes and to let it cool down to achieve the desired thickness.

Outlines

00:00

🍳 मटर पुलाव के लिए ग्लास प्लेट प्रिपरेशन

इस खंड में, ग्लास प्लेट के प्रिपरेशन के बारे में बताया गया है। प्रक्रिया में ग्लास प्लेट को 210 डिग्री सेंटीग्रेट में गरम किया जाता है, इसके बाद मटर पुलाव के लिए आवश्यक सामग्री को प्लेट पर डाल दिया जाता है। इसके बाद, इसका उद्दाम उपयोग, पानी और सिलिका जेल के मिलाके सैलरी बनाने के लिए किया जाता है। इस प्रक्रिया के माध्यम से, ग्लास प्लेट को ठीक से प्रिपर किया जा सकता है जिसे मटर पुलाव बनाने के लिए उपयोग किया जा सकता है।

05:04

🍲 मटर पुलाव के लिए सैलरी और टेम्परिंग

इस खंड में, मटर पुलाव के लिए सैलरी बनाने की प्रक्रिया और इसके टेम्परिंग के बारे में विस्तृत जानकारी प्रदान की गई है। सैलरी बनाने के लिए टमाटर, लहसुन, मिर्च, और वाटर के मिलाके एक पेस्ट तैयार किया जाता है। इसके बाद, इस पेस्ट को ग्लास प्लेट पर फैला दिया जाता है और 180 डिग्री सेंटीग्रेट पर 3 मिनट तक फ्राई किया जाता है। यह प्रक्रिया सैलरी के लिए एक स्थिर और गहरा लेयर तैयार करता है जो मटर पुलाव के लिए आवश्यक है।

10:05

🛠️ ग्लास प्लेट के डिपिंग और फाइनिशिंग

इस खंड में, ग्लास प्लेट के डिपिंग और फाइनिशिंग की प्रक्रिया के बारे में बताया गया है। डिपिंग के लिए, प्लेट को एक विशेष तरीके से संभाला जाता है जिसमें इसे एक मशीन के बिना मैनुअल रूप से डिप करने की प्रक्रिया शामिल होती है। इसके बाद, डिप की गई प्लेट को फाइनल टेम्परिंग के लिए 30 मिनट तक 110 डिग्री सेंटीग्रेट पर रख दिया जाता है। यह प्रक्रिया प्लेट को एक स्थिर और सुंदर डिप प्रदान करती है जो मटर पुलाव के लिए आवश्यक है।

15:07

🏗️ ग्लास प्लेट के निर्माण और स्प्रेिंग

इस खंड में, ग्लास प्लेट के निर्माण और स्प्रेिंग की प्रक्रिया के बारे में विस्तृत जानकारी प्रदान की गई है। ग्लास प्लेट के निर्माण के लिए, दो प्लेटों को एक साथ जोड़कर एक नई प्लेट तैयार किया जाता है। इसके बाद, इस पर स्प्रेिंग की प्रक्रिया होती है जिसमें टमाटर का उपयोग किया जाता है। यह प्रक्रिया प्लेट को एक अलग दिमाग और खूबसूरत दिमाग प्रदान करती है जो मटर पुलाव के लिए आवश्यक है।

20:09

🔍 ग्लास प्लेट के डिप की गुणवत्ता और परिमाण

इस खंड में, ग्लास प्लेट के डिप की गुणवत्ता और उसकी मोटापेची पर विस्तृत चर्चा की गई है। डिप की मोटापेची और उसकी गुणवत्ता के नियंत्रण के लिए, विशेष ध्यान दिया जाता है। डिप की मोटापेची 50 से 500 माइक्रोमीटर के बीच होनी चाहिए। यह प्रक्रिया ग्लास प्लेट के डिप की गुणवत्ता को सुनिश्चित करती है जो मटर पुलाव के लिए महत्वपूर्ण है।

Mindmap

Keywords

💡Matplotlib

Matplotlib is a plotting library for the Python programming language and its numerical mathematics extension NumPy. It provides an object-oriented API for embedding plots into applications using general-purpose GUI toolkits like Tkinter, wxPython, or Qt. In the video, it seems to be used for creating diagrams, which are essential for visualizing data or processes, although the script is not clear on the exact context.

💡Silica Gel

Silica gel is a granular, porous form of silicon dioxide used as a desiccant. It is commonly used to control humidity inside containers. In the script, it appears to be part of a recipe or process, possibly indicating its use in cooking or preserving food, as it is often used to keep food items dry and fresh.

💡Tomato Paste

Tomato paste is a concentrated paste made from tomatoes cooked and seasonings. It is a common ingredient in many dishes and can be used to add flavor and color. In the script, tomato paste is mentioned as an ingredient, suggesting it is part of a cooking demonstration or recipe.

💡Temperature

Temperature refers to the degree or intensity of heat present in an environment or object. It is a crucial parameter in various processes, including cooking, where it can affect the outcome of a dish. The script mentions heating to 'approximately 180 degrees centigrade,' indicating the importance of precise temperature control in the process being described.

💡Glass Plate

A glass plate is a flat piece of glass, often used in scientific applications such as microscopy or in baking as a base for food items. In the context of the video, it seems to be used as a base for a cooking process, possibly for baking or serving food.

💡Mater Paste

The term 'Mater Paste' seems to be a mispronunciation or misspelling of 'matter paste,' which could refer to a mixture of ingredients used in cooking or crafting. The script mentions 'making Mater paste' and using it in a process, suggesting it is a key component in the recipe or technique being demonstrated.

💡Dipping

Dipping is the process of briefly immersing an object into a liquid and then removing it. In cooking, dipping can be used to coat food items with batter, sauce, or other substances. The script mentions 'dipping' in the context of a process, indicating it as a step in the preparation method.

💡Spreading

Spreading is the action of distributing a substance evenly over a surface. In the script, spreading is mentioned in relation to applying a substance onto a surface, likely as part of a crafting or cooking process, to create a uniform layer.

💡Layer

A layer refers to a thin, flat sheet of material that can be stacked or applied on top of another. In the context of the video, layers are mentioned in relation to applying multiple coats or sheets of a substance, possibly in crafting or cooking, to build up a desired thickness or effect.

💡Baking

Baking is a cooking method that uses dry heat, usually in an oven, to cook food. The script mentions baking at a specific temperature, indicating that baking is a key part of the process being described, likely for preparing a dish or craft item.

💡Mixing

Mixing is the process of combining ingredients to create a uniform substance. It is a fundamental step in cooking and baking. The script refers to mixing as part of the preparation process, suggesting that it is essential for blending the ingredients correctly.

Highlights

Discussion on the preparation of a TLC plate.

Explanation of how to repair a glass plate.

Detailed steps on preparing a glass plate for use in an oven.

Importance of heating the plate to 1100 degrees Celsius for 2 to 4 minutes.

Usage of water and silica gel in the preparation process.

Instructions on weighing 100 grams of material for the procedure.

Mixing water with silica and other substances to create a slurry.

Explanation of the need for a uniform application of the mixture on the plate.

Detailed explanation of the dipping process for the plates.

Importance of maintaining specific temperatures during the heating process.

Discussion on the preparation of the silica slurry for the TLC plate.

Steps to apply the slurry evenly on the glass plate.

Ensuring the plate is heated uniformly for optimal results.

Importance of timing in the heating process for successful preparation.

Final steps to achieve the desired thickness of the applied slurry on the glass plate.

Transcripts

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