CN103642852A - 一种草酸盐的制备方法 - Google Patents

一种草酸盐的制备方法 Download PDF

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Publication number
CN103642852A
CN103642852A CN201310619089.5A CN201310619089A CN103642852A CN 103642852 A CN103642852 A CN 103642852A CN 201310619089 A CN201310619089 A CN 201310619089A CN 103642852 A CN103642852 A CN 103642852A
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Prior art keywords
oxalate
preparation
fermentation
filtering
steps
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CN201310619089.5A
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English (en)
Inventor
李翠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Chuangda Technology Trade Market Co Ltd
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Dalian Chuangda Technology Trade Market Co Ltd
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Priority to CN201310619089.5A priority Critical patent/CN103642852A/zh
Publication of CN103642852A publication Critical patent/CN103642852A/zh
Pending legal-status Critical Current

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Abstract

一种草酸盐的制备方法,属于化工技术领域,包括如下步骤:步骤1、将碎纸屑和木头屑放入发酵罐中发酵;步骤2、将发酵液过滤;步骤3、加入硝酸钠使发酵液成酸性;步骤4、加入氯化钙;步骤5、草酸钙析出,过滤发酵液得到草酸钙。本发明的优点:步骤简单,成本低廉,提取率高。

Description

一种草酸盐的制备方法
技术领域:
本发明属于化工技术领域,特别涉及一种草酸盐的制备方法。
背景技术:
目前,草酸盐成本较高,副产品过多,产出率低。
发明内容:
本发明针对现有技术的不足,提供一种草酸盐的制备方法。
包括如下步骤:
步骤1、将碎纸屑和木头屑放入发酵罐中发酵;
步骤2、将发酵液过滤;
步骤3、加入硝酸钠使发酵液成酸性;
步骤4、加入氯化钙;
步骤5、草酸钙析出,过滤发酵液得到草酸钙。
本发明的优点:步骤简单,成本低廉,提取率高。 
具体实施方式:
本发明通过以下实施例进行说明:
一种草酸盐的制备方法,包括如下步骤:
步骤1、将碎纸屑和木头屑放入发酵罐中发酵;
步骤2、将发酵液过滤;
步骤3、加入硝酸钠使发酵液成酸性;
步骤4、加入氯化钙;
步骤5、草酸钙析出,过滤发酵液得到草酸钙。

Claims (1)

1.一种草酸盐的制备方法,其特征在于: 包括如下步骤:
步骤1、将碎纸屑和木头屑放入发酵罐中发酵;
步骤2、将发酵液过滤;
步骤3、加入硝酸钠使发酵液成酸性;
步骤4、加入氯化钙;
步骤5、草酸钙析出,过滤发酵液得到草酸钙。
CN201310619089.5A 2013-11-29 2013-11-29 一种草酸盐的制备方法 Pending CN103642852A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310619089.5A CN103642852A (zh) 2013-11-29 2013-11-29 一种草酸盐的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310619089.5A CN103642852A (zh) 2013-11-29 2013-11-29 一种草酸盐的制备方法

Publications (1)

Publication Number Publication Date
CN103642852A true CN103642852A (zh) 2014-03-19

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CN201310619089.5A Pending CN103642852A (zh) 2013-11-29 2013-11-29 一种草酸盐的制备方法

Country Status (1)

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CN (1) CN103642852A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103936579A (zh) * 2014-05-04 2014-07-23 扬州大学 一种多级结构草酸钙的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1524841A (zh) * 2003-09-18 2004-09-01 周建华 从含草酸的废水中回收草酸钙的方法
CN102115441A (zh) * 2010-12-31 2011-07-06 马艳荣 一种利用磷石膏生产工业草酸钙和磷酸的方法
CN102115440A (zh) * 2010-12-31 2011-07-06 马艳荣 一种用电石渣生产草酸钙的方法
CN103351293A (zh) * 2013-06-15 2013-10-16 沈阳创达技术交易市场有限公司 一种草酸的制作工艺

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1524841A (zh) * 2003-09-18 2004-09-01 周建华 从含草酸的废水中回收草酸钙的方法
CN102115441A (zh) * 2010-12-31 2011-07-06 马艳荣 一种利用磷石膏生产工业草酸钙和磷酸的方法
CN102115440A (zh) * 2010-12-31 2011-07-06 马艳荣 一种用电石渣生产草酸钙的方法
CN103351293A (zh) * 2013-06-15 2013-10-16 沈阳创达技术交易市场有限公司 一种草酸的制作工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103936579A (zh) * 2014-05-04 2014-07-23 扬州大学 一种多级结构草酸钙的制备方法

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Application publication date: 20140319