CN105536853B - 一种用于由合成气制备低碳混合醇的分子筛催化剂 - Google Patents

一种用于由合成气制备低碳混合醇的分子筛催化剂 Download PDF

Info

Publication number
CN105536853B
CN105536853B CN201610068471.5A CN201610068471A CN105536853B CN 105536853 B CN105536853 B CN 105536853B CN 201610068471 A CN201610068471 A CN 201610068471A CN 105536853 B CN105536853 B CN 105536853B
Authority
CN
China
Prior art keywords
molecular sieve
nano
binder
catalyst
preparing
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
Application number
CN201610068471.5A
Other languages
English (en)
Other versions
CN105536853A (zh
Inventor
李璐
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.)
CHIA TAI ENERGY MATERIALS (DALIAN) Co.,Ltd.
Original Assignee
Liaoning Hengshunda New Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liaoning Hengshunda New Material Co Ltd filed Critical Liaoning Hengshunda New Material Co Ltd
Priority to CN201610068471.5A priority Critical patent/CN105536853B/zh
Publication of CN105536853A publication Critical patent/CN105536853A/zh
Application granted granted Critical
Publication of CN105536853B publication Critical patent/CN105536853B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/084Y-type faujasite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/10Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
    • B01J29/12Noble metals
    • B01J29/126Y-type faujasite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/44Noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7003A-type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7007Zeolite Beta
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/74Noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/74Noble metals
    • B01J29/7407A-type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/74Noble metals
    • B01J29/7415Zeolite Beta
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/15Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/153Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the catalyst used
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/15Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/153Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the catalyst used
    • C07C29/156Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the catalyst used containing iron group metals, platinum group metals or compounds thereof
    • C07C29/157Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the catalyst used containing iron group metals, platinum group metals or compounds thereof containing platinum group metals or compounds thereof
    • C07C29/158Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the catalyst used containing iron group metals, platinum group metals or compounds thereof containing platinum group metals or compounds thereof containing rhodium or compounds thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/18After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/60Synthesis on support
    • B01J2229/62Synthesis on support in or on other molecular sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/40Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

本发明公开了一种用于由合成气制备低碳混合醇的分子筛催化剂,由活性组分、载体和粘结剂组成;所述活性组分为纳米活性碳或石墨烯,含量为2~3%;所述载体为纳米分子筛,含量为62~75%;余量为粘结剂。制备方法为:将纳米分子筛用硝酸铵水溶液浸渍、过滤、洗涤;加入粘结剂和活性组分,混匀、成型、晾干;焙烧,制得成型分子筛。本发明是以纳米分子筛和纳米活性碳或石墨烯为主要原料制备而成,不含或者含有极少量的铑等贵金属,原料成本低,制备工艺简单,无毒无污染,对环境友好;本发明所制备的催化剂活性高,有较高的乙醇选择性,得到的乙醇含量大于90%,制备过程中反应压力低、反应条件温和、适应性强,可在较为广泛的工况条件下使用。

Description

一种用于由合成气制备低碳混合醇的分子筛催化剂
技术领域
本发明涉及分子筛催化剂技术领域,具体是涉及一种用于由合成气制备低碳混合醇的分子筛催化剂。
背景技术
随着石油资源的日渐枯竭,未来能源结构将转向以煤和天然气为主。从资源有效利用角度来看。通过天然气或煤气化生产合成气制低碳混合醇的研究,具有广阔的前景,低碳醇通常指C1~C5醇类混合物,应用前景十分广泛。其中,从合成气直接合成乙醇所需原料来源广泛,可从天然气、油田气或煤制气等得到,也可回收HZ和CO,生产成本较低。但是,合成气直接转化制乙醇的转化率不高,原料合成气需循环利用,靠合成气直接合成纯乙醇而不附带一定量的其他醇类很难实现,合成气直接转化制乙醇路线的产物成分较复杂,乙醇选择性低,副产物多,后期分离工作量大,难度较高,分离设备投资较大。催化剂活性较低,CO转化率低,乙醇收率很低。价格昂贵的锗催化剂性能较好,但反应速率较慢,非锗基催化剂性能有待改进。
在以合成气为原料制备低碳醇的反应中,Rh是高活性催化剂中所必需的活性金属组分,如:美国专利文献US4014913公开了以Rh-Mn/SiO2为催化剂合成乙醇等含氧化合物;中国专利文献CN117549A中公开了以Rh-V-M/SiO2为催化剂合成C2含氧化合物等。在已往的文献中大都采用SiO2为载体,而以具有规整六角形孔结构的分子筛作为载体制备催化剂的研究还比较少。用Rh/NaY催化剂用于C2含氧化合物的合成(徐柏庆,W.M.H.Sachtler,高等学校化学学报,1999,12(5):794-796),其主要产物是乙酸,而不是低碳醇,虽然乙酸的选择性较高,50%左右,但是CO转化率低,只有1%左右。中国专利文献CN1354043A公开了以MCM-41和MCM-22为载体的催化剂用于C2含氧化合物的合成,其主要产物是乙醇、乙酸和乙醛,虽然CO转化率有所提高,但是仍然是比较低的。另外,如美国专利US4031123和US2327066及C.E.Hofstadt等人在专利EP0034338A2、Fattore等人在专利US4513100提出的改性合成甲醇催化剂,此类催化是在Cu/ZnO/Al2O3,Zn/Cr2O3甲醇催化剂中加入适量的碱金属或碱土金属化合物改性而成,此类催化剂具有活性高的特点,产物中异丁醇含量较高,但缺点是反应条件较苛刻,压力在14-20MPa之间,温度为350-450℃之间,且产物中含水量达到了30-50%。
因此,研制出一种用于由合成气制备低碳混合醇的分子筛催化剂具有很高的经济价值。
发明内容
本发明解决的技术问题是提供一种用于由合成气制备低碳混合醇的分子筛催化剂,催化效果好,得到的反应产物中乙醇含量较高。
本发明的技术方案是:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为纳米活性碳,质量百分含量为2%~3%;所述载体为纳米分子筛,质量百分含量为62%~75%;余量为粘结剂。
进一步地,还包括0.002%-0.005%的金属铑。
进一步地,所述纳米活性碳的粒径为1nm~500nm。
进一步地,所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸在50~100纳米,分子筛的SiO2/Al2O3摩尔比为350~400。
进一步地,所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
进一步地,所述的一种用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍10~40小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品与硝酸铑的水溶液离子交换24小时,获得的产物用0.02mol/L的KBH4常温处理2h,获得负载铑粒子的复合分子筛,过滤,120℃干燥4小时;再加入粘结剂和纳米活性碳,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内60℃~70℃烘干;
(3)程序升温至620℃~650℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
作为另一种选择,可以使用石墨烯代替上述纳米活性碳,具体方案为:一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为石墨烯,质量百分含量为2%~3%;所述载体为纳米分子筛,质量百分含量为62%~75%;余量为粘结剂。
进一步地,还包括0.002℃-0.005%的金属铑。
进一步地,所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸在50~100纳米,分子筛的SiO2/Al2O3摩尔比为350~400。
进一步地,所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
进一步地,所述的一种用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍10~40小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品与硝酸铑的水溶液离子交换24小时,获得的产物用0.02mol/L的KBH4常温处理2h,获得负载铑粒子的复合分子筛,过滤,120℃干燥4小时;再加入粘结剂和石墨烯,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内60℃~70℃烘干;
(3)程序升温至620℃~650℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本发明的用于由合成气制备低碳混合醇的分子筛催化剂制备低碳混合醇时得到的乙醇含量大于90%。
本发明的有益效果是:本发明是以纳米分子筛和纳米活性碳或石墨烯为主要原料制备而成,所制备的催化剂中不含或者含有极少量的铑等贵金属,原料成本低,制备工艺简单易行,基本无毒无污染,具有对环境友好的特点;本发明所制备的催化剂活性高,具有较高的乙醇选择性,得到的乙醇含量大于90%,且制备过程中反应压力低、反应条件温和、适应性强,可在较为广泛的工况条件下使用。
具体实施方式
实施例1:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为纳米活性碳,质量百分含量为2%;所述载体为纳米分子筛,质量百分含量为62%;余量为粘结剂。
其中,所述纳米活性碳的粒径为1nm。所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为50纳米,分子筛的SiO2/Al2O3摩尔比为350。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍10小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品中加入粘结剂和纳米活性碳,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内60℃烘干;
(3)程序升温至620℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为90.8%。
实施例2:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为纳米活性碳,质量百分含量为2.5%;所述载体为纳米分子筛,质量百分含量为68.55%;余量为粘结剂。
其中,所述纳米活性碳的粒径为250nm。所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为75纳米,分子筛的SiO2/Al2O3摩尔比为375。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍25小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品中加入粘结剂和纳米活性碳,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内65℃烘干;
(3)程序升温至635℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为92.5%。
实施例3:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为纳米活性碳,质量百分含量为3%;所述载体为纳米分子筛,质量百分含量为75%;余量为粘结剂。
其中,所述纳米活性碳的粒径为1~500nm。所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为100纳米,分子筛的SiO2/Al2O3摩尔比为400。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍40小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品中加入粘结剂和纳米活性碳,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内70℃烘干;
(3)程序升温至650℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为94.7%。
实施例4:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为石墨烯,质量百分含量为2%;所述载体为纳米分子筛,质量百分含量为62%;余量为粘结剂。
其中,所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为50纳米,分子筛的SiO2/Al2O3摩尔比为350。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍10小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品中加入粘结剂和石墨烯,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内60℃烘干;
(3)程序升温至620℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为91.3%。
实施例5:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为石墨烯,质量百分含量为2.5%;所述载体为纳米分子筛,质量百分含量为68.5%;余量为粘结剂。
其中,所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为75纳米,分子筛的SiO2/Al2O3摩尔比为375。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍25小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品中加入粘结剂和石墨烯,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内65℃烘干;
(3)程序升温至635℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为91.6%。
实施例6:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为石墨烯,质量百分含量为3%;所述载体为纳米分子筛,质量百分含量为75%;余量为粘结剂。
其中,所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为100纳米,分子筛的SiO2/Al2O3摩尔比为400。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍40小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品中加入粘结剂和石墨烯,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内70℃烘干;
(3)程序升温至650℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为92.4%。
实施例7:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为纳米活性碳,质量百分含量为2%;所述载体为纳米分子筛,质量百分含量为62%;余量为粘结剂。
其中,所述纳米活性碳的粒径为1nm。所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为50纳米,分子筛的SiO2/Al2O3摩尔比为350。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍10小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品与硝酸铑的水溶液离子交换24小时,获得的产物用0.02mol/L的KBH4常温处理2h,获得负载铑粒子的复合分子筛,过滤,120℃干燥4小时;再加入粘结剂和纳米活性碳,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内60℃烘干;
(3)程序升温至620℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为91.5%。
实施例8:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为纳米活性碳,质量百分含量为2.5%;所述载体为纳米分子筛,质量百分含量为68.55%;余量为粘结剂。
其中,所述纳米活性碳的粒径为250nm。所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为75纳米,分子筛的SiO2/Al2O3摩尔比为375。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍25小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品与硝酸铑的水溶液离子交换24小时,获得的产物用0.02mol/L的KBH4常温处理2h,获得负载铑粒子的复合分子筛,过滤,120℃干燥4小时;再加入粘结剂和纳米活性碳,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内65℃烘干;
(3)程序升温至635℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为93.1%。
实施例9:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为纳米活性碳,质量百分含量为3%;所述载体为纳米分子筛,质量百分含量为75%;余量为粘结剂。
其中,所述纳米活性碳的粒径为1~500nm。所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为100纳米,分子筛的SiO2/Al2O3摩尔比为400。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍40小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品与硝酸铑的水溶液离子交换24小时,获得的产物用0.02mol/L的KBH4常温处理2h,获得负载铑粒子的复合分子筛,过滤,120℃干燥4小时;再加入粘结剂和纳米活性碳,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内70℃烘干;
(3)程序升温至650℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为94.8%。
实施例10:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为石墨烯,质量百分含量为2%;所述载体为纳米分子筛,质量百分含量为62%;余量为粘结剂。
其中,所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为50纳米,分子筛的SiO2/Al2O3摩尔比为350。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍10小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品与硝酸铑的水溶液离子交换24小时,获得的产物用0.02mol/L的KBH4常温处理2h,获得负载铑粒子的复合分子筛,过滤,120℃干燥4小时;再加入粘结剂和石墨烯,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内60℃烘干;
(3)程序升温至620℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为92.6%。
实施例11:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为石墨烯,质量百分含量为2.5%;所述载体为纳米分子筛,质量百分含量为68.5%;余量为粘结剂。
其中,所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为75纳米,分子筛的SiO2/Al2O3摩尔比为375。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍25小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品与硝酸铑的水溶液离子交换24小时,获得的产物用0.02mol/L的KBH4常温处理2h,获得负载铑粒子的复合分子筛,过滤,120℃干燥4小时;再加入粘结剂和石墨烯,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内65℃烘干;
(3)程序升温至635℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为92.7%。
实施例12:
一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为石墨烯,质量百分含量为3%;所述载体为纳米分子筛,质量百分含量为75%;余量为粘结剂。
其中,所述的纳米分子筛为A、Y、ZSM-5,ZSM-11,ZSM-12,ZSM-22,ZSM-48,BETA,MCM-22AIPO4-5或TS-1分子筛,纳米分子筛的晶粒尺寸为100纳米,分子筛的SiO2/Al2O3摩尔比为400。所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,三者比例为2.2:10:0.8:0.1。
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比(g/ml)1:10在常温浸渍40小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品与硝酸铑的水溶液离子交换24小时,获得的产物用0.02mol/L的KBH4常温处理2h,获得负载铑粒子的复合分子筛,过滤,120℃干燥4小时;再加入粘结剂和石墨烯,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内70℃烘干;
(3)程序升温至650℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛。
将本实施例制备的分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为93.8%。
以上所述,仅为本发明的具体实施方式,本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应该以权利要求所界定的保护范围为准。

Claims (1)

1.一种用于由合成气制备低碳混合醇的分子筛催化剂,是由活性组分、载体和粘结剂组成;所述活性组分为纳米活性碳,质量百分含量为2%;所述载体为纳米分子筛,质量百分含量为62%;余量为粘结剂;
所述纳米活性碳的粒径为1nm;所述的纳米分子筛为TS-1分子筛,纳米分子筛的晶粒尺寸为50纳米,分子筛的SiO2/Al2O3摩尔比为350;所述粘结剂是硅溶胶、Al2O3、纳米硅藻土和瓜尔胶组成的混合物,四者比例为2.2:10:0.8:0.1;
该用于由合成气制备低碳混合醇的分子筛催化剂的制备方法如下:
(1)将纳米分子筛0.5mol/L的硝酸铵水溶液以固液比1g:10mL 在常温浸渍10小时,然后过滤、洗涤,得到纳米分子筛催化剂半成品;
(2)将得到的纳米分子筛催化剂半成品中加入粘结剂和纳米活性碳,混合均匀,滚球或挤条成型,自然晾干,再置于干燥机内60℃烘干;
(3)程序升温至620℃焙烧4.2小时,焙烧过程中焙烧炉内的含氧量低于1%,制得成型分子筛;
将所述分子筛催化剂用于制备低碳混合醇时得到的乙醇含量为90.8%。
CN201610068471.5A 2016-02-01 2016-02-01 一种用于由合成气制备低碳混合醇的分子筛催化剂 Active CN105536853B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610068471.5A CN105536853B (zh) 2016-02-01 2016-02-01 一种用于由合成气制备低碳混合醇的分子筛催化剂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610068471.5A CN105536853B (zh) 2016-02-01 2016-02-01 一种用于由合成气制备低碳混合醇的分子筛催化剂

Publications (2)

Publication Number Publication Date
CN105536853A CN105536853A (zh) 2016-05-04
CN105536853B true CN105536853B (zh) 2020-06-26

Family

ID=55816689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610068471.5A Active CN105536853B (zh) 2016-02-01 2016-02-01 一种用于由合成气制备低碳混合醇的分子筛催化剂

Country Status (1)

Country Link
CN (1) CN105536853B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107349955B (zh) * 2017-06-23 2020-09-22 华南理工大学 一种多孔石墨烯/分子筛复合薄膜酸催化剂及其制备方法与应用
CN110624599B (zh) * 2018-06-25 2022-08-23 中国石油化工股份有限公司 一种甲醇合成催化剂及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102029173A (zh) * 2009-09-25 2011-04-27 中国科学院化学研究所 一种用于由合成气制备低碳混合醇的铑基催化剂
CN103230810A (zh) * 2013-04-25 2013-08-07 武汉凯迪工程技术研究总院有限公司 合成气制低碳烯烃的费托合成催化剂、改性分子筛载体及制备方法
CN104056629A (zh) * 2014-06-17 2014-09-24 中国天辰工程有限公司 一种用于合成气制低碳醇的催化剂、其制备方法及应用
CN104725187A (zh) * 2015-02-15 2015-06-24 北京宝塔三聚能源科技有限公司 一种合成气直接制乙醇并联产甲烷的工艺
CN105080568A (zh) * 2014-05-16 2015-11-25 中国石油化工股份有限公司 一种催化剂及其制备方法和应用

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102029173A (zh) * 2009-09-25 2011-04-27 中国科学院化学研究所 一种用于由合成气制备低碳混合醇的铑基催化剂
CN103230810A (zh) * 2013-04-25 2013-08-07 武汉凯迪工程技术研究总院有限公司 合成气制低碳烯烃的费托合成催化剂、改性分子筛载体及制备方法
CN105080568A (zh) * 2014-05-16 2015-11-25 中国石油化工股份有限公司 一种催化剂及其制备方法和应用
CN104056629A (zh) * 2014-06-17 2014-09-24 中国天辰工程有限公司 一种用于合成气制低碳醇的催化剂、其制备方法及应用
CN104725187A (zh) * 2015-02-15 2015-06-24 北京宝塔三聚能源科技有限公司 一种合成气直接制乙醇并联产甲烷的工艺

Also Published As

Publication number Publication date
CN105536853A (zh) 2016-05-04

Similar Documents

Publication Publication Date Title
CN102151568B (zh) 草酸二甲酯加氢制备乙二醇的催化剂及制备和应用
CN103007985A (zh) 一种将醇、醚转化为芳烃的催化剂及其制备、使用方法
CN102716749B (zh) 一种助剂改性的co和co2共氢化合成甲醇催化剂
CN105457669B (zh) 一种甲醇制均四甲苯催化剂及其制备方法
CN102432565B (zh) 一种2-羟乙基哌嗪的制备方法
CN104276595A (zh) 一种碱式氯化锌的制备方法
CN108940355B (zh) 一种碱修饰的催化剂及一氧化碳加氢反应制乙烯的方法
CN105536853B (zh) 一种用于由合成气制备低碳混合醇的分子筛催化剂
CN113198520B (zh) 一种分子筛负载钯碳催化剂的一锅法制备及其在气相法合成碳酸二甲酯中的应用
CN105622400A (zh) 一种丙烯酸酯的合成方法
CN105435779B (zh) 一氧化碳气相合成草酸酯催化剂
CN109759109B (zh) 氮修饰炭载贵金属加氢催化剂的制备和在硝基苯类化合物加氢反应中的应用
CN103787829A (zh) 一种钴银催化剂羧酸加氢制备醇的方法
CN110586094A (zh) 碳酸乙烯酯加氢生产甲醇和乙二醇的铜基纳米花催化剂及其制备方法
CN102989459B (zh) 一种在醛助氧化作用下将环己酮/氧气氧化制备ε-己内脂的催化剂
CN102380404A (zh) 用于促进剂n-环己基苯并噻唑次磺酰胺生产中的催化剂及制备方法
CN110028382A (zh) 一种制备山梨醇的方法
CN101947444A (zh) 凹土负载纳米钯催化剂及其催化还原制备氯代苯胺的方法
CN103204830A (zh) 一种催化氧化苯乙烯的方法
CN104072376B (zh) 一种由co2和甲醇合成碳酸二甲酯的方法
CN110129084B (zh) 一种生物质供氢-催化液化耦合方法和一种负载型生物质液化催化剂
CN109701574B (zh) 氮修饰炭载贵金属加氢催化剂的制备和在吡啶环类化合物加氢反应中的应用
CN110876936B (zh) 烃类蒸汽预转化催化剂及其制备方法
CN104593073B (zh) 一种氧化微晶蜡的制备方法
Hoseini et al. Effect of the amount of BaO catalyst on the selective acetylation of benzyl alcohols and doxycycline degradation

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: 20200529

Address after: No.56 fengfengli, Jinniushan street, China (Liaoning) pilot Free Trade Zone, Yingkou, Liaoning, 115000

Applicant after: Liaoning HENGSHUNDA New Material Co., Ltd

Address before: No. 10, yunyun Road, Yunyan District, Guiyang, Guizhou

Applicant before: Li Lu

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210419

Address after: 116036 7 Ying Sheng Road, Ying Cheng zi Town, Ganjingzi District, Dalian, Liaoning

Patentee after: CHIA TAI ENERGY MATERIALS (DALIAN) Co.,Ltd.

Address before: No.56 fengfengli, Jinniushan street, China (Liaoning) pilot Free Trade Zone, Yingkou, Liaoning, 115000

Patentee before: Liaoning HENGSHUNDA New Material Co., Ltd