CN106118822B - 一种多晶硅片切削液的制备方法 - Google Patents
一种多晶硅片切削液的制备方法 Download PDFInfo
- Publication number
- CN106118822B CN106118822B CN201610483992.7A CN201610483992A CN106118822B CN 106118822 B CN106118822 B CN 106118822B CN 201610483992 A CN201610483992 A CN 201610483992A CN 106118822 B CN106118822 B CN 106118822B
- Authority
- CN
- China
- Prior art keywords
- heated
- lotus leaf
- camellia
- camellia oil
- cutting fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/024—Propene
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/40—Fatty vegetable or animal oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
- C10M2211/044—Acids; Salts or esters thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/04—Detergent property or dispersant property
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Detergent Compositions (AREA)
Abstract
本发明涉及一种多晶硅片切削液的制备方法,属于材料加工技术领域。本发明主要是将制备的纯山茶油与提取荷叶表面的薄膜粉碎而成的粉末搅拌混合并加热,再与三氟乙酸、二乙醇胺等物质进行加热混合,制备成多晶硅片切削液。本发明制备的多晶硅片切削液分散性能优异,切割成品率达到98%以上;且有良好的润滑性能,不会使得硅片表面存在大量划痕。
Description
技术领域
本发明涉及一种多晶硅片切削液的制备方法,属于材料加工技术领域。
背景技术
晶硅切削液是以聚乙二醇为主体,添加多种助剂复配而成,具有适宜的粘度指标,有良好的流动性和热传导性,对碳化硅微粉具有良好的分散稳定性和悬浮作用。
高性能的切削液应具备良好的加工性能、理化性能和环卫性能,如润滑、冷却、防锈、除油清洗、防腐等。
目前国产的切削液,虽然具有较好的润滑和导热性质;但存在磨料分散性差、切割成品率低、硅片表面存在大量划痕,且不易清洗、废水量大且处理难度高等问题,严重影响了企业的生产效率和经济效益年活动。
发明内容
本发明所要解决的技术问题:针对以聚乙二醇为主体的切削液存在磨料分散性差,切割成品率低,且使得硅片表面存在大量划痕的问题,提供了一种以制备的纯山茶油与提取荷叶表面的薄膜粉碎而成的粉末搅拌混合并加热,再与三氟乙酸、二乙醇胺等物质进行加热混合,制备成多晶硅片切削液的方法,本发明主要是利用山茶油的分散性能以及提取的荷叶粉末较大的比表面积性,使得制备的多晶硅切削液分散性能优异,且不会使得硅片表面存在大量划痕。
为解决上述技术问题,本发明采用如下所述的技术方案是:
(1)选取0.2~0.5kg成熟山茶籽,用清水冲洗干净后,置于太阳下暴晒,使其含水量为3~6%,再将暴晒后的山茶籽置于脱壳机中进行脱壳处理,收集茶籽仁,并将茶籽仁置于粉碎机中粉碎并过70目筛,得茶籽仁颗粒;
(2)将茶籽仁颗粒置于冷榨榨油机中进行压榨,得含渣山茶油,将含渣山茶油加热至80~85℃,保温30~40min后,过滤,得山茶油,再将山茶油与山茶油质量1~2%活性炭进行混合搅拌,并加热至105~120℃,加热30~40min后,使其自然冷却至60~70℃,过滤,去除活性炭,得纯山茶油,备用;
(3)采摘颜色翠绿的荷叶,用清水将其表面冲洗干净后,晾干,使其含水量为15~20%后,将晾干的荷叶与质量分数为30%碳酸钠溶液按固液比1:3进行混合浸泡2~3h,再对其加热至45~55℃,加热至混合物中无气泡产生;
(4)待加热完成后,取出混合物中的荷叶,并置于温度为45~55℃烘箱中烘干24~30min后,将荷叶表面的薄膜取出,并置于球磨机中球磨,得荷叶粉末;
(5)按固液比3:1,将步骤(2)制备的纯山茶油与上述制备的荷叶粉末搅拌混合均匀,并置于烧杯中,再对烧杯进行加热,控制加热温度为75~85℃,加热45~50min后,再自然冷却至室温,得混合物;
(6)按重量份数计,分别称量上述制备的80~84份混合物、3~4份三氟乙酸、5~6份二乙醇胺、7~8份乙烯-丙烯酸共聚物、1~2份聚氧乙烯聚氧丙醇胺醚,并将其置于调和罐中,搅拌加热至60~75℃,恒温搅拌,直至混合液完全透明后,再自然冷却至室温,即可制备得一种多晶硅片切削液。
本发明的应用方法:将上述制备的多晶硅片切削液与碳化硅磨料按质量比1:1进行混合均匀后,装入多线切片机中,使得混合物在切割工作区域进行充分循环后,采用钢线在10~15N的张力作用下往复运行,进行切割处理10~12h后,将切割后的硅片进行脱胶,清洗和烘干,经检测,硅片易清洗,切割成品率达到98%以上。
本发明与其他方法相比,有益技术效果是:
(1)本发明制备的多晶硅片切削液分散性能优异,切割成品率达到98%以上;
(2)本发明制备的多晶硅片切削液有良好的润滑性能,不会使得硅片表面存在大量划痕;
(3)制备步骤简单,所需成本低。
具体实施方式
首先选取0.2~0.5kg成熟山茶籽,用清水冲洗干净后,置于太阳下暴晒,使其含水量为3~6%,再将暴晒后的山茶籽置于脱壳机中进行脱壳处理,收集茶籽仁,并将茶籽仁置于粉碎机中粉碎并过70目筛,得茶籽仁颗粒;再将茶籽仁颗粒置于冷榨榨油机中进行压榨,得含渣山茶油,将含渣山茶油加热至80~85℃,保温30~40min后,过滤,得山茶油,再将山茶油与山茶油质量1~2%活性炭进行混合搅拌,并加热至105~120℃,加热30~40min后,使其自然冷却至60~70℃,过滤,去除活性炭,得纯山茶油,备用;接着采摘颜色翠绿的荷叶,用清水将其表面冲洗干净后,晾干,使其含水量为15~20%后,将晾干的荷叶与质量分数为30%碳酸钠溶液按固液比1:3进行混合浸泡2~3h,再对其加热至45~55℃,加热至混合物中无气泡产生;待加热完成后,取出混合物中的荷叶,并置于温度为45~55℃烘箱中烘干24~30min后,将荷叶表面的薄膜取出,并置于球磨机中球磨,得荷叶粉末;再按固液比3:1,将纯山茶油与上述制备的荷叶粉末搅拌混合均匀,并置于烧杯中,再对烧杯进行加热,控制加热温度为75~85℃,加热45~50min后,再自然冷却至室温,得混合物;最后按重量份数计,分别称量上述制备的80~84份混合物、3~4份三氟乙酸、5~6份二乙醇胺、7~8份乙烯-丙烯酸共聚物、1~2份聚氧乙烯聚氧丙醇胺醚,并将其置于调和罐中,搅拌加热至60~75℃,恒温搅拌,直至混合液完全透明后,再自然冷却至室温,即可制备得一种多晶硅片切削液。
实例1
首先选取0.5kg成熟山茶籽,用清水冲洗干净后,置于太阳下暴晒,使其含水量为6%,再将暴晒后的山茶籽置于脱壳机中进行脱壳处理,收集茶籽仁,并将茶籽仁置于粉碎机中粉碎并过70目筛,得茶籽仁颗粒;再将茶籽仁颗粒置于冷榨榨油机中进行压榨,得含渣山茶油,将含渣山茶油加热至85℃,保温40min后,过滤,得山茶油,再将山茶油与山茶油质量2%活性炭进行混合搅拌,并加热至120℃,加热40min后,使其自然冷却至70℃,过滤,去除活性炭,得纯山茶油,备用;接着采摘颜色翠绿的荷叶,用清水将其表面冲洗干净后,晾干,使其含水量为20%后,将晾干的荷叶与质量分数为30%碳酸钠溶液按固液比1:3进行混合浸泡3h,再对其加热至55℃,加热至混合物中无气泡产生;待加热完成后,取出混合物中的荷叶,并置于温度为55℃烘箱中烘干30min后,将荷叶表面的薄膜取出,并置于球磨机中球磨,得荷叶粉末;再按固液比3:1,将制备的纯山茶油与上述制备的荷叶粉末搅拌混合均匀,并置于烧杯中,再对烧杯进行加热,控制加热温度为85℃,加热50min后,再自然冷却至室温,得混合物;最后按重量份数计,分别称量上述制备的84份混合物、3份三氟乙酸、5份二乙醇胺、7份乙烯-丙烯酸共聚物、1份聚氧乙烯聚氧丙醇胺醚,并将其置于调和罐中,搅拌加热至75℃,恒温搅拌,直至混合液完全透明后,再自然冷却至室温,即可制备得一种多晶硅片切削液。
将上述制备的多晶硅片切削液与碳化硅磨料按质量比1:1进行混合均匀后,装入多线切片机中,使得混合物在切割工作区域进行充分循环后,采用钢线在15N的张力作用下往复运行,进行切割处理12h后,将切割后的硅片进行脱胶,清洗和烘干,经检测,硅片易清洗,切割成品率达到98.5%。
实例2
首先选取0.2kg成熟山茶籽,用清水冲洗干净后,置于太阳下暴晒,使其含水量为3%,再将暴晒后的山茶籽置于脱壳机中进行脱壳处理,收集茶籽仁,并将茶籽仁置于粉碎机中粉碎并过70目筛,得茶籽仁颗粒;再将茶籽仁颗粒置于冷榨榨油机中进行压榨,得含渣山茶油,将含渣山茶油加热至80℃,保温30min后,过滤,得山茶油,再将山茶油与山茶油质量1%活性炭进行混合搅拌,并加热至105℃,加热30min后,使其自然冷却至60℃,过滤,去除活性炭,得纯山茶油,备用;接着采摘颜色翠绿的荷叶,用清水将其表面冲洗干净后,晾干,使其含水量为15%后,将晾干的荷叶与质量分数为30%碳酸钠溶液按固液比1:3进行混合浸泡2h,再对其加热至45℃,加热至混合物中无气泡产生;待加热完成后,取出混合物中的荷叶,并置于温度为45℃烘箱中烘干24min后,将荷叶表面的薄膜取出,并置于球磨机中球磨,得荷叶粉末;再按固液比3:1,将纯山茶油与上述制备的荷叶粉末搅拌混合均匀,并置于烧杯中,再对烧杯进行加热,控制加热温度为75℃,加热45min后,再自然冷却至室温,得混合物;最后按重量份数计,分别称量上述制备的80份混合物、4份三氟乙酸、6份二乙醇胺、8份乙烯-丙烯酸共聚物、2份聚氧乙烯聚氧丙醇胺醚,并将其置于调和罐中,搅拌加热至60℃,恒温搅拌,直至混合液完全透明后,再自然冷却至室温,即可制备得一种多晶硅片切削液。
将上述制备的多晶硅片切削液与碳化硅磨料按质量比1:1进行混合均匀后,装入多线切片机中,使得混合物在切割工作区域进行充分循环后,采用钢线在10N的张力作用下往复运行,进行切割处理10h后,将切割后的硅片进行脱胶,清洗和烘干,经检测,硅片易清洗,切割成品率达到98.2%。
实例3
首先选取0.3kg成熟山茶籽,用清水冲洗干净后,置于太阳下暴晒,使其含水量为5%,再将暴晒后的山茶籽置于脱壳机中进行脱壳处理,收集茶籽仁,并将茶籽仁置于粉碎机中粉碎并过70目筛,得茶籽仁颗粒;再将茶籽仁颗粒置于冷榨榨油机中进行压榨,得含渣山茶油,将含渣山茶油加热至82℃,保温35min后,过滤,得山茶油,再将山茶油与山茶油质量1%活性炭进行混合搅拌,并加热至110℃,加热35min后,使其自然冷却至65℃,过滤,去除活性炭,得纯山茶油,备用;接着采摘颜色翠绿的荷叶,用清水将其表面冲洗干净后,晾干,使其含水量为17%后,将晾干的荷叶与质量分数为30%碳酸钠溶液按固液比1:3进行混合浸泡2h,再对其加热至50℃,加热至混合物中无气泡产生;待加热完成后,取出混合物中的荷叶,并置于温度为50℃烘箱中烘干27min后,将荷叶表面的薄膜取出,并置于球磨机中球磨,得荷叶粉末;再按固液比3:1,将纯山茶油与上述制备的荷叶粉末搅拌混合均匀,并置于烧杯中,再对烧杯进行加热,控制加热温度为80℃,加热47min后,再自然冷却至室温,得混合物;最后按重量份数计,分别称量上述制备的82份混合物、4份三氟乙酸、6份二乙醇胺、8份乙烯-丙烯酸共聚物、2份聚氧乙烯聚氧丙醇胺醚,并将其置于调和罐中,搅拌加热至70℃,恒温搅拌,直至混合液完全透明后,再自然冷却至室温,即可制备得一种多晶硅片切削液。
将上述制备的多晶硅片切削液与碳化硅磨料按质量比1:1进行混合均匀后,装入多线切片机中,使得混合物在切割工作区域进行充分循环后,采用钢线在11N的张力作用下往复运行,进行切割处理11h后,将切割后的硅片进行脱胶,清洗和烘干,经检测,硅片易清洗,切割成品率达到98.3%。
Claims (1)
1.一种多晶硅片切削液的制备方法,其特征在于具体制备步骤为:
(1)选取0.2~0.5kg成熟山茶籽,用清水冲洗干净后,置于太阳下暴晒,使其含水量为3~6%,再将暴晒后的山茶籽置于脱壳机中进行脱壳处理,收集山茶籽仁,并将山茶籽仁置于粉碎机中粉碎并过70目筛,得山茶籽仁颗粒;
(2)将山茶籽仁颗粒置于冷榨榨油机中进行压榨,得含渣山茶油,将含渣山茶油加热至80~85℃,保温30~40min后,过滤,得山茶油,再将山茶油与山茶油质量1~2%活性炭进行混合搅拌,并加热至105~120℃,加热30~40min后,使其自然冷却至60~70℃,过滤,去除活性炭,得纯山茶油,备用;
(3)采摘颜色翠绿的荷叶,用清水将其表面冲洗干净后,晾干,使其含水量为15~20%后,将晾干的荷叶与质量分数为30%碳酸钠溶液按固液比1:3进行混合浸泡2~3h,再对其加热至45~55℃,加热至混合物中无气泡产生;
(4)待加热完成后,取出混合物中的荷叶,并置于温度为45~55℃烘箱中烘干24~30min后,将荷叶表面的薄膜取出,并置于球磨机中球磨,得荷叶粉末;
(5)按固液比3:1,将步骤(2)制备的纯山茶油与上述制备的荷叶粉末搅拌混合均匀,并置于烧杯中,再对烧杯进行加热,控制加热温度为75~85℃,加热45~50min后,再自然冷却至室温,得混合物;
(6)按重量份数计,分别称量上述制备的80~84份混合物、3~4份三氟乙酸、5~6份二乙醇胺、7~8份乙烯-丙烯酸共聚物、1~2份聚氧乙烯聚氧丙醇胺醚,并将其置于调和罐中,搅拌加热至60~75℃,恒温搅拌,直至混合液完全透明后,再自然冷却至室温,即可制备得一种多晶硅片切削液。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610483992.7A CN106118822B (zh) | 2016-06-28 | 2016-06-28 | 一种多晶硅片切削液的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610483992.7A CN106118822B (zh) | 2016-06-28 | 2016-06-28 | 一种多晶硅片切削液的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106118822A CN106118822A (zh) | 2016-11-16 |
CN106118822B true CN106118822B (zh) | 2018-07-10 |
Family
ID=57266700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610483992.7A Active CN106118822B (zh) | 2016-06-28 | 2016-06-28 | 一种多晶硅片切削液的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106118822B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1674558A1 (en) * | 2003-10-16 | 2006-06-28 | Mitsubishi Denki K.K. | Slurry for slicing silicon ingot and method for slicing silicon ingot using same |
CN102021070A (zh) * | 2010-12-14 | 2011-04-20 | 南通宏申化工有限公司 | 水溶性单晶硅片或多晶硅片切削液 |
CN102029551A (zh) * | 2010-11-18 | 2011-04-27 | 长沙理工大学 | 一种对切削加工进行润滑和冷却的方法及其装置 |
CN102851108A (zh) * | 2012-08-03 | 2013-01-02 | 江西赛维Ldk太阳能高科技有限公司 | 一种金刚石线切割液及其制备方法 |
CN205112463U (zh) * | 2015-11-26 | 2016-03-30 | 松阳县松耕农业开发有限公司 | 一种山茶油制作的螺旋榨油机 |
-
2016
- 2016-06-28 CN CN201610483992.7A patent/CN106118822B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1674558A1 (en) * | 2003-10-16 | 2006-06-28 | Mitsubishi Denki K.K. | Slurry for slicing silicon ingot and method for slicing silicon ingot using same |
CN102029551A (zh) * | 2010-11-18 | 2011-04-27 | 长沙理工大学 | 一种对切削加工进行润滑和冷却的方法及其装置 |
CN102021070A (zh) * | 2010-12-14 | 2011-04-20 | 南通宏申化工有限公司 | 水溶性单晶硅片或多晶硅片切削液 |
CN102851108A (zh) * | 2012-08-03 | 2013-01-02 | 江西赛维Ldk太阳能高科技有限公司 | 一种金刚石线切割液及其制备方法 |
CN205112463U (zh) * | 2015-11-26 | 2016-03-30 | 松阳县松耕农业开发有限公司 | 一种山茶油制作的螺旋榨油机 |
Non-Patent Citations (1)
Title |
---|
多晶硅切割液的制备工艺改进;谭庆伟等;《辽宁化工》;20090531;第38卷(第5期);第333-334页 * |
Also Published As
Publication number | Publication date |
---|---|
CN106118822A (zh) | 2016-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101982536B (zh) | 一种从硅片切削废液中回收碳化硅和聚乙二醇切削液的方法 | |
CN102285654A (zh) | 一种硅片切割刃料的生产方法 | |
CN100473717C (zh) | 干法玉米胚芽油生产工艺方法 | |
CN101870469B (zh) | 晶硅片切割刃料的制备方法 | |
CN103523783B (zh) | 同步除碳化硅微粉中游离碳的装置及工艺 | |
CN106179232A (zh) | 一种高分散性有机膨润土的制备方法 | |
NZ596806A (en) | Method for preparing green milk powder | |
CN101230205A (zh) | 还原染料的超细粉碎方法 | |
CN106118822B (zh) | 一种多晶硅片切削液的制备方法 | |
CN105670815B (zh) | 一种油茶籽去污粉及其制备工艺 | |
CN106140079A (zh) | 一种除杂脱色组合物的制备方法 | |
CN203820667U (zh) | 一种四氢苯酐的生产系统 | |
CN210420093U (zh) | 一种钕铁硼废料萃取除杂装置 | |
CN202865196U (zh) | 一种回收硅片切割废砂浆中切割液和碳化硅的系统 | |
CN107216688B (zh) | 一种湿法云母粉的研磨分级方法 | |
CN103864868B (zh) | 一种天然活性黄酮-芦丁的绿色提取工艺 | |
CN108910887A (zh) | 一种单晶硅切割渣及切割废液的回收处理方法 | |
CN215389660U (zh) | 一种土壤检测用烘干研磨装置 | |
CN104261419B (zh) | 一种液体硅酸钠的生产方法 | |
CN104804105B (zh) | 采用陶瓷膜过滤法制备卡拉胶的方法 | |
CN205046080U (zh) | 一种太阳能硅片切割废砂浆回收处理装置 | |
CN204737909U (zh) | 一种柚子皮果胶提取装置 | |
CN106727060A (zh) | 一种含茶皂苷的洗发水的制备的工艺 | |
CN210449034U (zh) | 一种水溶肥料生产设备 | |
CN208727710U (zh) | 串联三辊研磨机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180601 Address after: 201108 Minhang District, Shanghai Xiangyang Road 1358, 2, 1, 2 level. Applicant after: Shanghai Yu Xin Mstar Technology Ltd Address before: 213164 Room 401, unit 6, Baiyun East Court, Zhong Lou District, Changzhou, Jiangsu. Applicant before: Guo Shuyang |
|
GR01 | Patent grant | ||
GR01 | Patent grant |