<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Archives des Crystallization - Pignat.com</title>
	<atom:link href="https://pignat.com/en/product-category/educational-engineering/chemical-processing/crystallization/feed/" rel="self" type="application/rss+xml" />
	<link>https://pignat.com/en/product-category/educational-engineering/chemical-processing/crystallization/</link>
	<description></description>
	<lastBuildDate>Thu, 28 Jan 2021 09:38:42 +0000</lastBuildDate>
	<language>en-GB</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=6.7.2</generator>

<image>
	<url>https://pignat.com/wp-content/uploads/2019/01/cropped-Favicon-1-32x32.png</url>
	<title>Archives des Crystallization - Pignat.com</title>
	<link>https://pignat.com/en/product-category/educational-engineering/chemical-processing/crystallization/</link>
	<width>32</width>
	<height>32</height>
</image> 
	<item>
		<title>Evaporation crystallization</title>
		<link>https://pignat.com/en/product/evaporation-crystallization/</link>
		
		<dc:creator><![CDATA[PIGNAT]]></dc:creator>
		<pubDate>Wed, 10 Apr 2019 15:28:18 +0000</pubDate>
				<guid isPermaLink="false">http://v2.pignat.com/?post_type=product&#038;p=19497</guid>

					<description><![CDATA[<h3>Synthesis, dissolution, crystallization with concentration by evaporation</h3>
<p>&#160;</p>
<hr />
<p>GENERAL SPECIFICATIONS</p>
<hr />
<p><strong>Evaporation concentration </strong></p>
<ul>
<li>Polyethylene tank.</li>
<li>Dosing pump.</li>
<li>Glass reactor, glass double jacket, stainless steel coil.</li>
<li>Cover.</li>
<li>Stirring.</li>
<li>Reflux ratio head with manual setting.</li>
<li>Glass condenser, SS coil.</li>
<li>SS condensate coolant.</li>
<li>Graduated glass receiver.</li>
<li>Funnel, glass, graduated.</li>
</ul>
<p><strong>Cristallization </strong></p>
<ul>
<li>Glass crystallizer.</li>
<li>Cover with loading hatch for feeding.</li>
<li>SS coil with setting valve.</li>
<li>Stirring.</li>
<li>Cold water circuitry</li>
<li>Control vacuum circuitry</li>
</ul>
<p>&#160;</p>
<p><strong>Dim</strong> : 220 x 100 x 230 cm - 200 kg<br />
SS tubular framework 40 x 40mm</p>
<p>&#160;</p>
<p>[print-me target="#page"]</p>
<p>L’article <a href="https://pignat.com/en/product/evaporation-crystallization/">Evaporation crystallization</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="vgblk-rw-wrapper limit-wrapper">
<h3>Study the evaporation process</h3>
<p>Mass balance on the evaporator</p>
<p>Thermal balance on condenser</p>
<p>&nbsp;</p>
<h3>Study of crystallisation by cooling process</h3>
<p>Seeding of supersaturated solution.</p>
<p>Monitoring of cooling rate by thermal balance</p>
<p>Mass balance on crystal production</p>
<p>&nbsp;</p>
<h3>Implement a batch process and a continuous process</h3>
</div>
<p><!-- .vgblk-rw-wrapper --></p>
<p>L’article <a href="https://pignat.com/en/product/evaporation-crystallization/">Evaporation crystallization</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Perfectly Stirred Cristallizer</title>
		<link>https://pignat.com/en/product/perfectly-stirred-cristallizer/</link>
		
		<dc:creator><![CDATA[PIGNAT]]></dc:creator>
		<pubDate>Wed, 10 Apr 2019 14:38:34 +0000</pubDate>
				<guid isPermaLink="false">http://v2.pignat.com/?post_type=product&#038;p=19491</guid>

					<description><![CDATA[<h3>Crystallization by controlled cooling</h3>
<blockquote><p>Continuous crystallization in a stirred tank</p></blockquote>
<hr />
<p>GENERAL SPECIFICATIONS</p>
<hr />
<ul>
<li>Glass preparation vessel, jacketed glass vessel.</li>
<li>Glass graduated, jacketed intermedia vessel.</li>
<li>Jacketed glass crystalliser, draining valve.</li>
<li>Stirrer variable speed.</li>
<li>Pneumatic controller draining valve.</li>
<li>Peristaltic pumps with rotation variable speed</li>
<li>Thermostate glass Buchner filter.</li>
<li>Thermoregulator group</li>
<li>Cryothermostated group. Cooling for air.</li>
<li>Thermoregulator</li>
</ul>
<p><strong>Instrumentation</strong></p>
<ul>
<li>Pt 100 Ω temperature probes.</li>
<li>Level detectors</li>
</ul>
<p>&#160;</p>
<p><strong>Dim</strong> : 250 x 80 x 200 cm - 200 kg<br />
SS tubular framework 40 x 40mm</p>
<p>&#160;</p>
<p>[print-me target="#page"]</p>
<p>L’article <a href="https://pignat.com/en/product/perfectly-stirred-cristallizer/">Perfectly Stirred Cristallizer</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="vgblk-rw-wrapper limit-wrapper">
<h3>Continuous or batch operation</h3>
<p>Material balance.</p>
<p>Thermal balance.</p>
<p>&nbsp;</p>
<h3>Study of the influence of parameters on crystallization</h3>
<p>Temperature, stirring speed, concentration on the performance.</p>
<p>&nbsp;</p>
<h3>Study of the crystallization kinetics</h3>
<p>&nbsp;</p>
<h3>Temperature control</h3>
<p>&nbsp;</p></div>
<p><!-- .vgblk-rw-wrapper --></p>
<p>L’article <a href="https://pignat.com/en/product/perfectly-stirred-cristallizer/">Perfectly Stirred Cristallizer</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Crystallization by evaporation</title>
		<link>https://pignat.com/en/product/crystallization-by-evaporation/</link>
		
		<dc:creator><![CDATA[PIGNAT]]></dc:creator>
		<pubDate>Thu, 28 Feb 2019 13:16:59 +0000</pubDate>
				<guid isPermaLink="false">http://v2.pignat.com/?post_type=product&#038;p=18188</guid>

					<description><![CDATA[<h3>Study &#38; observe crystallization through concentration</h3>
<blockquote><p>Discontinuous process</p></blockquote>
<hr />
<p>GENERAL SPECIFICATIONS</p>
<hr />
<ul>
<li>Glass tank, SS double jacket bottom. SS flat cover.</li>
<li>Variable stirrer with 3 types.</li>
<li>Condenser : glass shell and SS coil.</li>
<li>Glass graduated vessels.</li>
<li>Vacuum circuit, with diaphragm vacuum pump.</li>
<li>Water circuit</li>
<li>Mechanical hoist.</li>
</ul>
<p><b>Instrumentation</b></p>
<ul>
<li>Temperature probes Pt100Ω.</li>
<li>Vacuum gauges.</li>
<li>Pressure gauges.</li>
<li>Flowmeters.</li>
</ul>
<p>&#160;</p>
<p><strong>Dim</strong> : 250 x 70 x 300cm - 250 kg<br />
SS tubular framework 40 x 40mm</p>
<p>&#160;</p>
<p>[print-me target="#page"]</p>
<p>&#160;</p>
<p>L’article <a href="https://pignat.com/en/product/crystallization-by-evaporation/">Crystallization by evaporation</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="vgblk-rw-wrapper limit-wrapper">
<h3>Batch evaporation / crystallisation under reduced pressure</h3>
<p>&nbsp;</p>
<h3>Study different types of stirrer</h3>
<p>Three-blade propeller, turbine, anchor</p>
<p>&nbsp;</p></div>
<p><!-- .vgblk-rw-wrapper --></p>
<p>L’article <a href="https://pignat.com/en/product/crystallization-by-evaporation/">Crystallization by evaporation</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Crystallization by cooling</title>
		<link>https://pignat.com/en/product/crystallization-by-cooling/</link>
		
		<dc:creator><![CDATA[PIGNAT]]></dc:creator>
		<pubDate>Thu, 28 Feb 2019 13:03:29 +0000</pubDate>
				<guid isPermaLink="false">http://v2.pignat.com/?post_type=product&#038;p=18186</guid>

					<description><![CDATA[<h3>Concentration and crystallization of an inorganic solution</h3>
<blockquote><p>Comparison of a batch process and a continuous process</p></blockquote>
<hr />
<p>GENERAL SPECIFICATIONS</p>
<hr />
<p><strong>Evaporation section:</strong></p>
<ul>
<li>Feeding tank.</li>
<li>Dosing pump.</li>
<li>Glass Heater with SS electrical resistance.</li>
<li>Glass and SS coil condenser.</li>
<li>Graduated glass receiver.</li>
</ul>
<p><strong>Crystallization section:</strong></p>
<ul>
<li>Glass vessel. SS helix stirrer. Submersed SS coil for cold water circulation.</li>
<li>Cooling circuit.</li>
</ul>
<p><b>Instrumentation</b></p>
<ul>
<li>Temperature probes Pt100Ω.</li>
<li>PVC flowmeters</li>
</ul>
<p>&#160;</p>
<p><strong>Dim</strong> : 175 x 70 x 200 cm - 170 kg<br />
SS tubular framework 40 x 40mm</p>
<p>&#160;</p>
<p>[print-me target="#page"]</p>
<p>&#160;</p>
<p>L’article <a href="https://pignat.com/en/product/crystallization-by-cooling/">Crystallization by cooling</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="vgblk-rw-wrapper limit-wrapper">
<h3>Study of the evaporation process</h3>
<p>Mass balance on the evaporator</p>
<p>Thermal balance on condenser</p>
<p>&nbsp;</p>
<h3>Study of the crystallization by cooling process</h3>
<p>Seeding of supersaturated solution</p>
<p>Monitoring of cooling rate by thermal balance</p>
<p>Mass balance on crystal production</p>
<p>&nbsp;</p></div>
<p><!-- .vgblk-rw-wrapper --></p>
<p>L’article <a href="https://pignat.com/en/product/crystallization-by-cooling/">Crystallization by cooling</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Batch crystallization</title>
		<link>https://pignat.com/en/product/batch-crystallization/</link>
		
		<dc:creator><![CDATA[PIGNAT]]></dc:creator>
		<pubDate>Thu, 28 Feb 2019 10:05:57 +0000</pubDate>
				<guid isPermaLink="false">http://v2.pignat.com/?post_type=product&#038;p=18178</guid>

					<description><![CDATA[<h3>Study of the method of control cooling crystallization in a stirred mixture</h3>
<blockquote><p>Unit to put on table</p>
<p>Batch process</p></blockquote>
<hr />
<p>GENERAL SPECIFICATIONS</p>
<hr />
<ul>
<li>Glass crystallization tank.</li>
<li>PVC Flat cover in polypropylene.</li>
<li>Stirrer 3 counter blades.</li>
<li>SS immersed cooling coil.</li>
<li>Thermostatic group hot / cold.</li>
</ul>
<p><b>Instrumentation</b></p>
<ul>
<li><span style="color: var(--vamtam-primary-font-color);">Temperature probe Pt100.</span></li>
<li>Digital thermometers.</li>
<li>Flowmeter.</li>
</ul>
<p>&#160;</p>
<p><strong>Dim</strong> : 90 x 55 x 110 cm - 60 kg<br />
SS tubular framework 40 x 40mm</p>
<p>&#160;</p>
<p>[print-me target="#page"]</p>
<p>L’article <a href="https://pignat.com/en/product/batch-crystallization/">Batch crystallization</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="vgblk-rw-wrapper limit-wrapper">
<h3>Study of the process of crystallization</h3>
<p>Seeding of the supersaturated solution</p>
<p>&nbsp;</p>
<h3>Parameters influence</h3>
<p>&nbsp;</p>
<h3>Dissolution of the solid to re-crystallize</h3>
<p><b> </b></p>
<h3>Keep the temperature of the saturated solution</h3>
<p>&nbsp;</p></div>
<p><!-- .vgblk-rw-wrapper --></p>
<p>L’article <a href="https://pignat.com/en/product/batch-crystallization/">Batch crystallization</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Mini Continuous Crystallization</title>
		<link>https://pignat.com/en/product/mini-continuous-crystallization/</link>
		
		<dc:creator><![CDATA[PIGNAT]]></dc:creator>
		<pubDate>Thu, 21 Feb 2019 09:18:39 +0000</pubDate>
				<guid isPermaLink="false">http://v2.pignat.com/?post_type=product&#038;p=18145</guid>

					<description><![CDATA[<h3>Study crystallization process of a stirred mixture through controlled cooling</h3>
<p>&#160;</p>
<blockquote><p>Continuous process</p>
<p>Dissolution of the solid to re-crystallize</p>
<p>Crystals continuous draw-off</p>
<p>Data supervision– acquisition by tactile screen</p></blockquote>
<hr />
<p>GENERAL SPECIFICATIONS</p>
<hr />
<ul>
<li>Glass crystallizer. SS flat cover. Level detector.</li>
<li>SS immersed cooling coil.</li>
<li>Stirrer 3 counter blades.</li>
<li>Glass graduated vessel with heating element and magnetic stirrer.</li>
<li>Variable flow peristaltic pump.</li>
<li>Thermoregulator group hot/cold.</li>
<li>Glass Büchner filter.</li>
</ul>
<p><b>Instrumentation</b></p>
<ul>
<li>Flowmeters.</li>
<li>Temperature probes.</li>
</ul>
<p>&#160;</p>
<p><strong>Dim</strong> : 140 x 60 x 110 cm - 70 kg<br />
SS tubular framework 40 x 40mm</p>
<p>&#160;</p>
<p>[print-me target="#page"]</p>
<p>&#160;</p>
<p>L’article <a href="https://pignat.com/en/product/mini-continuous-crystallization/">Mini Continuous Crystallization</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></description>
										<content:encoded><![CDATA[<div class="vgblk-rw-wrapper limit-wrapper">
<h3>Crystallization</h3>
<p>Crystallization is an operation widely spread in the industry.</p>
<p>It concerns an important variety of products : pharmaceutical, farm-produce, chemical…</p>
<p>However, this operation remains delicate to run.</p>
<p>Proposed run aims to make sensitive the student in various parameters and variable occurring</p>
<p>in the application of a crystallization.</p>
<p>This study will allow, from material and thermal balances, to end on this unit operation</p>
<p>of the Chemical Processing.</p>
<p>&nbsp;</p>
<h3>Parameters influence</h3>
<p>Temperature, stirring speed, concentration</p>
<p>Feeding flow rate influence</p>
<p>&nbsp;</p>
<h3>Dissolution of the solid to re-crystallize</h3>
<p>&nbsp;</p>
<h3>Crystals continuous draw-off</h3>
<p><b> </b></p>
<h3>Data supervision– acquisition by tactile screen</h3>
<p>&nbsp;</p></div>
<p><!-- .vgblk-rw-wrapper --></p>
<p>L’article <a href="https://pignat.com/en/product/mini-continuous-crystallization/">Mini Continuous Crystallization</a> est apparu en premier sur <a href="https://pignat.com/en">Pignat.com</a>.</p>
]]></content:encoded>
					
		
		
			</item>
	</channel>
</rss>
