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<p class="MsoNormal"><span lang="ZH-CN" style="font-family: SimSun">
以下的信息将会帮助你去了解置换蒸煮的历史</span></p>
<h2><!--mstheme--><font color="#663366"><span style="letter-spacing: 2pt"><font size="4" face="Tahoma">置换间歇式蒸煮的发展历史</font></span><!--mstheme--></font></h2>
<h2><!--mstheme--><font color="#663366"><span style="letter-spacing: 2pt"><font size="4" face="Tahoma">置换间歇式蒸煮起源于哪里？</font></span><!--mstheme--></font></h2>
<p class="MsoNormal"><span lang="ZH-CN" style="font-family: SimSun">在八十年代，瑞典的</span>Rad<span lang="en-us">e</span>r<span lang="ZH-CN" style="font-family: SimSun">公司开始</span><span lang="ZH-CN" style="font-family:SimSun">尝试</span><span lang="ZH-CN" style="font-family: SimSun">在浆料喷放之前从蒸煮锅中收集黑液，并希望在下一个蒸煮周期中回用黑液里含有的残余热能，达成此举动的方法是在喷浆之前，用冷的液体来置换蒸煮锅中的热液，被置换出来的液体被贮存在一个由压力容器与常压容器所组成的槽区内，在那里，液体被根据它们的温度装到不同的容器中。增加这些额外设施的最初目的是为了减少能耗。</span><span lang="ZH-CN" style="font-family:SimSun">出乎意料的是，</span><span lang="ZH-CN" style="font-family: SimSun">发现这种方法还有其它好处，就是循环的液体中含有残余的化学药品，这些化学品增加了蒸煮反应的选择性，允许在蒸煮锅内把原料中更多的木质素去除（蒸煮到较低的卡价）并增加纸浆纤维的强度，减少了在漂白工段木质素的去除量。他们用来自于</span><i>Rad<span lang="en-us">e</span>r</i> 
Displacement Heating<span lang="ZH-CN" style="font-family: SimSun">中的第一个字母缩写中的</span>RDH<span lang="ZH-CN" style="font-family: SimSun">来命名与销售这套系统，。</span></p>
<h2><!--mstheme--><font color="#663366"><span style="letter-spacing: 2pt"><font size="4" face="Tahoma">商业系统提供的是什么？</font></span><!--mstheme--></font></h2>
<p class="MsoNormal"><span lang="ZH-CN" style="font-family: SimSun">在那时，</span>Rad<span lang="en-us">e</span>r<span lang="ZH-CN" style="font-family: SimSun">的拥有者，芬兰的</span>Rauma 
Repola<span lang="ZH-CN" style="font-family: SimSun">，把</span>Rad<span lang="en-us">e</span>r<span lang="ZH-CN" style="font-family: SimSun">卖给美国的</span>Beloit<span lang="ZH-CN" style="font-family: SimSun">公司，并签了一个协议，</span>Rauma 
Repola<span lang="ZH-CN" style="font-family: SimSun">公司可继续保留使用</span>Rad<span lang="en-us">e</span>r<span lang="ZH-CN" style="font-family: SimSun">在那时所发展的</span>RDH<span lang="ZH-CN" style="font-family: SimSun">技术，在</span>Rad<span lang="en-us">e</span>r<span lang="ZH-CN" style="font-family: SimSun">发明</span>RDH<span lang="ZH-CN" style="font-family: SimSun">同时，瑞典的</span>Sunds 
Defibrator<span lang="ZH-CN" style="font-family:SimSun">公司也</span><span lang="ZH-CN" style="font-family: SimSun">正发展与销售另一置换技术，名为</span>Cold 
Blow<span lang="ZH-CN" style="font-family: SimSun">，</span>Rauma Repola<span lang="ZH-CN" style="font-family: SimSun">把</span>Rad<span lang="en-us">e</span>r<span lang="ZH-CN" style="font-family: SimSun">卖了以后，它又收购了</span>Sunds 
Defibrator<span lang="ZH-CN" style="font-family:SimSun">公司，他们把</span><span lang="ZH-CN" style="font-family: SimSun">可继续使用的</span>RDH<span lang="ZH-CN" style="font-family: SimSun">技术与</span>Sunds 
Defibrator<span lang="ZH-CN" style="font-family: SimSun">的</span>Cold Blow™<span lang="ZH-CN" style="font-family: SimSun">系统结合在一起，推出新的一个系统，并命名为</span>SuperBatch<span lang="ZH-CN" style="font-family: SimSun">在市场上销售。而</span>Beloit<span lang="ZH-CN" style="font-family: SimSun">的系统，则</span>Rad<span lang="en-us">e</span>r<span lang="ZH-CN" style="font-family: SimSun">的原有系统，仍然以相同的第一个字母</span>RDH<span lang="ZH-CN" style="font-family: SimSun">为商标在市场上销售，但</span>Beloit<span lang="ZH-CN" style="font-family: SimSun">把名字改为</span><i>Rapid
</i>Displacement Heating<span lang="ZH-CN" style="font-family: SimSun">，他们并对该系统进行改进，进一步发展了</span>RDH<span lang="ZH-CN" style="font-family: SimSun">，产生不同的品牌，例如</span>RDH-II<span lang="ZH-CN" style="font-family: SimSun">、</span>RDH<sup>-</sup>III<span lang="ZH-CN" style="font-family: SimSun">、</span>RDH<sup>-</sup>IIIM<span lang="ZH-CN" style="font-family: SimSun">、和</span>RDH<sup>-</sup>2000<span lang="ZH-CN" style="font-family: SimSun">。</span>Sunds 
Defibrator<span lang="ZH-CN" style="font-family:SimSun">公司</span><span lang="ZH-CN" style="font-family: SimSun">（今天已被</span>Metso<span lang="ZH-CN" style="font-family: SimSun">公司收购）仍然把他们所有先进的间歇式蒸煮系统命名为</span>SuperBatch<span lang="ZH-CN" style="font-family: SimSun">。其它公司也企图用不同商标（诸如</span>EnerBatch<span lang="ZH-CN" style="font-family: SimSun">和来自于一家澳大利公司的</span>CBC<span lang="ZH-CN" style="font-family: SimSun">）采用循环药液的方法来销售间歇式蒸煮，但只有</span>RDH<span lang="ZH-CN" style="font-family: SimSun">家族与</span>SuperBatch<span lang="ZH-CN" style="font-family: SimSun">的产品最成功。有趣的是，在不</span><span lang="ZH-CN" style="font-family:
SimSun">同系统供应商提供安装的置换间歇系统中，没有任何两套是完全一样的</span><span lang="ZH-CN" style="font-family: SimSun">，因为每一套系统的技术要求与资金实用性上都展示了工艺的改进，在热能与化学药品回收，木片的浸渍和产能等各方面都得到提高。</span></p>
<h2><!--mstheme--><font color="#663366"><span style="letter-spacing: 2pt"><font size="4" face="Tahoma">谁拥有这技术？</font></span><!--mstheme--></font></h2>
<p class="MsoNormal"><span lang="ZH-CN" style="font-family: SimSun">最初的置换技术专利由</span>Beloit<span lang="ZH-CN" style="font-family: SimSun">公司所拥有，直至它在</span>1998<span lang="ZH-CN" style="font-family: SimSun">年解体为止，在那时，它被加拿大的</span>GL&amp;V<span lang="ZH-CN" style="font-family: SimSun">公司收购，最初的置换技术专利</span><span lang="ZH-CN" style="font-family:
SimSun">的服务范围不包括</span><span lang="ZH-CN" style="font-family: SimSun">亚太地区国家，并不久于全世界有效期满。原</span>Beloit<span lang="ZH-CN" style="font-family: SimSun">公司所拥有的其它相关专利也同时由加拿大的</span>GL&amp;V<span lang="ZH-CN" style="font-family: SimSun">购买，但它们仅覆盖世界上的部分国家，在亚太地区几乎没有。</span>CabTec 
International&nbsp; <span lang="ZH-CN" style="font-family: SimSun">
尊重专利保护和不拥有未经认可的技术，有关于专利的信息可登陆各个政府网站，包括<u>美国专利局</u>和<u>加拿大专利局</u>。</span></p>

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