[go: up one dir, main page]

CN101838016B - 一种氟钛酸钾制备装置 - Google Patents

一种氟钛酸钾制备装置 Download PDF

Info

Publication number
CN101838016B
CN101838016B CN2010101441728A CN201010144172A CN101838016B CN 101838016 B CN101838016 B CN 101838016B CN 2010101441728 A CN2010101441728 A CN 2010101441728A CN 201010144172 A CN201010144172 A CN 201010144172A CN 101838016 B CN101838016 B CN 101838016B
Authority
CN
China
Prior art keywords
hydrofluoric acid
condensing
circuitous
potassium fluotitanate
main body
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
CN2010101441728A
Other languages
English (en)
Other versions
CN101838016A (zh
Inventor
陈学敏
李建国
刘超文
叶清东
余跃明
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.)
Songyan New Energy Materials Quannan Co ltd
Original Assignee
Xinxing Chemical Metallurgical Material (Shenzhen) 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42741728&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN101838016(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Xinxing Chemical Metallurgical Material (Shenzhen) Co Ltd filed Critical Xinxing Chemical Metallurgical Material (Shenzhen) Co Ltd
Priority to CN2010101441728A priority Critical patent/CN101838016B/zh
Priority to PCT/CN2010/075565 priority patent/WO2011120274A1/zh
Priority to US12/921,805 priority patent/US9878919B2/en
Priority to EP10841797.3A priority patent/EP2409953B1/en
Priority to ES10841797.3T priority patent/ES2499515T3/es
Publication of CN101838016A publication Critical patent/CN101838016A/zh
Application granted granted Critical
Publication of CN101838016B publication Critical patent/CN101838016B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/003Titanates
    • C01G23/005Alkali titanates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B01D5/0006Coils or serpentines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/009Collecting, removing and/or treatment of the condensate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/002Compounds containing titanium, with or without oxygen or hydrogen, and containing two or more other elements
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00Compounds of manganese
    • C01G45/06Halides; Oxyhalides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00101Reflux columns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0227Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components of graphite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0245Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components of synthetic organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

本发明公开了一种氟钛酸钾制备装置,包括反应釜主体,与反应釜主体密封的密封盖,出料口,以及设置于反应釜主体内的搅拌杆,其特征是:所述的密封盖设置有氢氟酸加入孔道、钛铁矿石粉加入通道和氢氟酸蒸汽回收冷凝装置;所述的氢氟酸蒸汽回收冷凝装置为设置若干迂回的冷凝盘管,每个迂回的底端设置有氢氟酸回收槽,所述的冷凝盘管设置有彼此连通的冷却水装置,该冷凝盘管末端外接有氢氟酸喷淋回收装置;本发明对氟钛酸钾制备装置进行合理改进,使得反应体系中的氢氟酸充分被冷凝回收,可以使得整个反应体系基本上实现污染物“零排放”。

Description

一种氟钛酸钾制备装置
技术领域
本发明属于精细化工技术领域,尤其是涉及一种氟钛酸钾制备及工艺及其制备装置。
背景技术
氟钛酸钾作为制备铝钛硼合金(铝及铝合金的晶粒细化剂)的主要原料之一,其产量和纯度将会直接影响到铝钛硼合金的制备。对于氟钛酸钾的制备,传统工艺主要有氟钛酸法、偏钛酸法等,在传统的制备工艺中,在对于钛铁矿浸取时会释放大量的热量,反应釜内温度通常会达到100~200℃,产生大量的氢氟酸蒸汽,导致大量的氢氟酸挥发;在反应过程中,同时会产生大量含氟的废渣或者废液,对环境造成严重污染。传统的氟钛酸钾制备工艺中,除了氢氟酸污染的问题较难解决外,钛铁矿中的铁元素如果以液态物质排放出来,也将对环境造成较大的污染,不利于环保。
发明内容
本发明的目的之一在于提供一种氟钛酸钾制备工艺,通过在反应体系中添加K2CO3溶液,使之与反应产物中含氟的废渣或者废液发生反应,有效的遏制整个反应体系中含氟的废渣或者废液的产生,解决现有技术存在的缺陷。
为实现上述目的,本发明采用如下技术方案:
A、将钛铁矿石粉碎成矿粉加入反应釜中,加入精制的氢氟酸及过氧化物溶液充分浸润,使之充分发生反应:
Figure GSB00000470864000021
制备氟钛酸,反应体系中,氢氟酸的浓度优选为10~55%(在本专利的说明书中如无特别说明,所述的浓度均为V/V浓度),过氧化物Rx(O2)y中,x=1或者2,y=1;
B、将所得溶液过滤到另一反应釜,待钛氟酸冷却后,向反应体系中加入氯化钾溶液,氯化钾溶液浓度优选10~50%,使之充分发生反应:
H2TiF6+KCl→K2TiF6↓+HCl,生成氟钛酸钾沉淀,离心甩干过滤;
C、向滤液组成的新的反应体系中加入碳酸钾溶液,碳酸钾溶液浓度优选为10~50%,并控制反应体系的pH值,使之发生反应:
H3FeF6+K2CO3+HCl+H2O→Fe(OH)3↓+KCl+KF+H2O,将铁元素通过形成Fe(OH)3絮状沉淀除去,并回收氯化钾及氟化钾溶液。
优选的方案是:所述的过氧化物为无机过氧化物或有机过氧化物;所述无机过氧化物为碱金属或者碱土金属过氧化物,有机过氧化物优选为羧酸类过氧化物,过氧化物的加入量可以稍大于反应体系的需求量,使反应充分进行。
更优的方案是:所述的无机过氧化物为H2O2或者K2O2,所述的有机过氧化物为CH3CO2OH。
更优的方案是:所述的C)步骤中pH值的控制范围为2~3,3~4,4~5,5~7。
本发明的目的之二在于提供一种制备氟钛酸钾的设备,既能保证整个反应体系之间反应的顺利进行,又能对反应过程中产生的氢氟酸蒸汽进行充分有效的回收利用。
为实现上述目的,本发明采用如下技术方案:
一种制备氟钛酸钾的装置,包括反应釜主体,与反应釜主体密封的密封盖,出料口,以及设置于反应釜主体内的搅拌杆;所述的密封盖设置有氢氟酸加入孔道、钛铁矿石粉加入通道和氢氟酸蒸汽回收冷凝装置。
更优的方案是:所述的氢氟酸蒸汽回收冷凝装置为设置若干迂回的冷凝盘管,每个迂回的底端设置有氢氟酸回收槽,所述的冷凝盘管设置有彼此连通的冷却水装置,该冷凝盘管末端外接有氢氟酸喷淋回收装置。
更优的方案是:所述的氢氟酸蒸汽回收冷凝装置为设置若干迂回的冷凝盘管,每个迂回均设置有风机。
更优的方案是:所述的反应釜主体内衬有石墨,所述的搅拌杆的制备材料为聚氯乙烯或者聚丙烯塑料。
本发明与现有技术相比,具有如下有点和有益效果:
本发明在反应体系中,通过加入适量的过氧化物将钛铁矿粉中的Fe2+全部氧化为Fe3+,然后通过添加合适量的K2CO3溶液,将Fe3+以Fe(OH)3沉淀除去并回收利用;反应后生成KCl等产物,能作为反应体系的原料进一步利用,可以使得整个反应体系基本上实现“零排放”。本发明通过对氟钛酸钾制备反应釜进行改进,使得在对钛铁矿浸取时产生大量的氢氟酸蒸汽充分回收利用,以及对钛铁矿中的二价亚铁,通过在反应过程中,首选对其氧化为三价铁,最后通过氢氧化铁沉淀的方式,将其压缩回收利用,真正实现了变废为宝,既不会对环境造成污染,又可以使得有用元素被充分利用。整个反应体系,几乎实现了“零排放”。
附图说明
图1为本发明所述的氟钛酸钾制备反应釜结构示意图。
具体实施方式
下面结合附图和具体实施例对本发明做进一步详细说明。
实施例1如图1所示,氟钛酸钾制备反应釜包括反应釜主体10,与反应釜主体密封的密封盖,出料口15,以及设置于反应釜主体内的搅拌杆12;所述的密封盖设置有氢氟酸加入孔道11,钛铁矿石粉加入通道13和设置若干迂回的冷凝盘管14氢氟酸蒸汽回收冷凝装置,冷凝盘管每个迂回均设置有风机141;每个迂回的底端设置有氢氟酸回收槽142,所述的冷凝盘管设置有彼此连通的冷却水装置143,该冷凝盘管末端外接有氢氟酸回收装置144,可以直接将氢氟酸回收冷凝回收利用(如果还存在没有在冷凝过程中被冷凝的话),实现氢氟酸的零排放。反应釜主体内衬有石墨层,所述的搅拌杆的制备材料为聚氯乙烯或者聚丙烯塑料,通过成本低廉的材料满足钛铁矿粉在反应过程中通过搅拌等方式实现充分浸润的要求。
在氟钛酸钾制备过程中,包括如下步骤:
A、将约1吨钛铁矿石粉碎成矿粉加入反应釜中,加入精制的氢氟酸及过氧化氢溶液充分浸润,使之充分发生反应:
Figure GSB00000470864000041
制备氟钛酸;反应体系中,氢氟酸的浓度优选为5~20%,加入量为大约2.5吨;过氧化氢浓度优选为5~30%,更优是10~20%,加入量为大约3吨;氢氟酸中加入10~20%过氧化氢,可以将钛铁矿粉中的FeO中的二价亚铁被氧化为三价铁,使得避免了体系中的亚铁离子形成FeTiF6,从而保证了后续能将体系中的铁元素以Fe(OH)3絮状沉淀的形式除去;
B、在钛铁矿粉得到充分浸润后,将所得溶液过滤到另一反应釜,待钛氟酸冷却后,向反应体系中加入浓度30~35%氯化钾溶液,加入量约3吨,使之充分发生反应:
H2TiF6+KCl→K2TiF6↓+HCl,生成氟钛酸钾沉淀,离心甩干过滤,回收氟钛酸钾,并将滤液转移至第三反应釜;
C、向滤液组成的新的反应体系中加入30~35%的碳酸钾溶液,加入量约2吨,并控制反应体系的pH值在3~4之间,使之发生反应:
H3FeF6+K2CO3+HCl+H2O→Fe(OH)3↓+KCl+KF+H2O,将铁元素通过形成Fe(OH)3絮状沉淀通过板块压缩机压缩后回收,并回收氯化钾及氟化钾溶液以备重新利用。
实施例2如图1所示,氟钛酸钾制备反应釜包括反应釜主体10,与反应釜主体密封的密封盖,出料口15,以及设置于反应釜主体内的搅拌杆12;所述的密封盖设置有氢氟酸加入孔道11,钛铁矿石粉加入通道13和设置若干迂回的冷凝盘管14氢氟酸蒸汽回收冷凝装置,冷凝盘管每个迂回均设置有风机141;每个迂回的底端设置有氢氟酸回收槽142,所述的冷凝盘管设置有彼此连通的冷却水装置143,该冷凝盘管末端外接有氢氟酸回收装置144,可以直接将氢氟酸回收冷凝回收利用(如果还存在没有在冷凝过程中被冷凝的话),实现氢氟酸的零排放。反应釜主体内衬有石墨层,所述的搅拌杆的制备材料为聚氯乙烯或者聚丙烯塑料,通过成本低廉的材料满足钛铁矿粉在反应过程中通过搅拌等方式实现充分浸润的要求。
在氟钛酸钾制备过程中,包括如下步骤:
A、将约1吨钛铁矿石粉碎成矿粉加入反应釜中,加入精制的氢氟酸及过氧化氢溶液充分浸润,使之充分发生反应:
Figure GSB00000470864000061
Figure GSB00000470864000062
制备氟钛酸;反应体系中,加入大约2.5吨的氢氟酸溶液,氢氟酸的浓度优选为5~20%,过氧乙酸浓度优选为5~30%,更优是10~20%;氢氟酸中加入10~20%过氧乙酸约3吨,可以将钛铁矿粉中的FeO中的二价亚铁被氧化为三价铁,使得避免了体系中的亚铁离子形成FeTiF6,从而保证了后续能将体系中的铁元素以Fe(OH)3絮状沉淀的形式除去;
B、在钛铁矿粉得到充分浸润后,将所得溶液过滤到另一反应釜,待钛氟酸冷却后,向反应体系中加入浓度15~20%氯化钾溶液约3吨,使之充分发生反应:
H2TiF6+KCl→K2TiF6↓+HCl,生成氟钛酸钾沉淀,离心甩干过滤,回收氟钛酸钾,并将滤液转移至第三反应釜;
C、向滤液组成的新的反应体系中加入15~20%的碳酸钾溶液约2吨,并控制反应体系的pH值在4~5之间,使之发生反应:
H3FeF6+K2CO3+HCl+H2O→Fe(OH)3↓+KCl+KF+H2O,将铁元素通过形成Fe(OH)3絮状沉淀通过板块压缩机压缩后回收后重新利用,并回收氯化钾及氟化钾溶液以备重新利用。
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明,不能认定本发明的具体实施只局限于这些说明。对于本发明所属技术领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干简单推演或替换,都应当视为属于本发明的保护范围。

Claims (3)

1.一种氟钛酸钾制备装置,包括反应釜主体,与反应釜主体密封的密封盖,出料口,以及设置于反应釜主体内的搅拌杆,其特征是:所述的密封盖设置有氢氟酸加入孔道、钛铁矿石粉加入通道和氢氟酸蒸汽回收冷凝装置;所述的氢氟酸蒸汽回收冷凝装置为设置若干迂回的冷凝盘管,每个迂回的底端设置有氢氟酸回收槽,所述的冷凝盘管设置有彼此连通的冷却水装置,该冷凝盘管末端外接有氢氟酸喷淋回收装置。
2.如权利要求1所述的氟钛酸钾制备装置,其特征是:所述的氢氟酸蒸汽回收冷凝装置为设置若干迂回的冷凝盘管,每个迂回均设置有风机。
3.如权利要求2所述的氟钛酸钾制备装置,其特征是:所述的反应釜主体内衬有石墨,所述的搅拌杆的制备材料为聚氯乙烯或者聚丙烯塑料。
CN2010101441728A 2010-04-02 2010-04-02 一种氟钛酸钾制备装置 Active CN101838016B (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN2010101441728A CN101838016B (zh) 2010-04-02 2010-04-02 一种氟钛酸钾制备装置
PCT/CN2010/075565 WO2011120274A1 (zh) 2010-04-02 2010-07-29 一种氟钛酸钾制备工艺及其制备装置
US12/921,805 US9878919B2 (en) 2010-04-02 2010-07-29 Potassium fluotitanate manufacture and device background
EP10841797.3A EP2409953B1 (en) 2010-04-02 2010-07-29 Process for producing potassium fluotitanate
ES10841797.3T ES2499515T3 (es) 2010-04-02 2010-07-29 Proceso para la producción de fluorotitanato de potasio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101441728A CN101838016B (zh) 2010-04-02 2010-04-02 一种氟钛酸钾制备装置

Publications (2)

Publication Number Publication Date
CN101838016A CN101838016A (zh) 2010-09-22
CN101838016B true CN101838016B (zh) 2011-05-25

Family

ID=42741728

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101441728A Active CN101838016B (zh) 2010-04-02 2010-04-02 一种氟钛酸钾制备装置

Country Status (5)

Country Link
US (1) US9878919B2 (zh)
EP (1) EP2409953B1 (zh)
CN (1) CN101838016B (zh)
ES (1) ES2499515T3 (zh)
WO (1) WO2011120274A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102951688A (zh) * 2012-12-10 2013-03-06 福建省漳平市九鼎氟化工有限公司 氟钛酸钾联产聚合氯化铁净水剂生产工艺

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102161505A (zh) * 2011-05-12 2011-08-24 衡阳市邦友化工科技有限公司 一种氟钛酸钾的循环制备工艺
RU2468996C1 (ru) * 2011-10-03 2012-12-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" СПОСОБ ПОЛУЧЕНИЯ СОЕДИНЕНИЯ K2TiF6
CN102515261A (zh) * 2011-12-14 2012-06-27 湖南有色金属研究院 一种用高硅钛铁矿制备品级可调控的氟钛酸钾的方法
CN102586629B (zh) * 2012-02-22 2013-02-27 深圳市新星轻合金材料股份有限公司 以氟钛酸钾为中间原料生产海绵钛并同步产出钾冰晶石的循环制备方法
CN102583422B (zh) * 2012-03-07 2013-02-27 深圳市新星轻合金材料股份有限公司 以钾基钛硼氟盐混合物为中间原料生产硼化钛并同步产出钾冰晶石的循环制备方法
CN102786081A (zh) * 2012-08-01 2012-11-21 沈阳理工大学 一种从钛合金化学铣切废液中制取氟钛酸钾的方法
CN102897829B (zh) * 2012-10-26 2014-03-05 福建省漳平市九鼎氟化工有限公司 含氟和钾废物环保处理生产氟钛酸钾的工艺
CN104386740B (zh) * 2014-11-21 2016-04-06 湖南有色湘乡氟化学有限公司 一种高纯氟钛酸钙的制备方法
CN104730201B (zh) * 2015-03-04 2017-01-18 南昌航空大学 一种钛合金酸洗液中氢氟酸含量的测量方法
CN105668621A (zh) * 2016-01-15 2016-06-15 江苏新泰材料科技股份有限公司 一种含氟废水制备氟钛酸钾的方法
CN111792668A (zh) * 2020-07-10 2020-10-20 中铝环保节能科技(湖南)有限公司 一种含钛废酸液和酸性废水的处理方法
CN114477280B (zh) * 2020-10-27 2023-04-28 中国科学院过程工程研究所 一种氟化法制备纳米二氧化钛的方法
CN117509715B (zh) * 2023-10-31 2024-05-03 衡阳市东氟新材料股份有限公司 一种氟钛酸钾的连续生产工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101066767A (zh) * 2007-05-25 2007-11-07 浙江三美化工股份有限公司 一种湿法生产氟化氢铵工艺及设备的改进方法
CN201189467Y (zh) * 2008-04-29 2009-02-04 常熟市辐照技术应用厂 反应釜

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB206809A (en) * 1922-11-08 1924-05-01 Titanium Pigment Co Inc Improvements in or relating to the treatment of titaniferous material
US2568341A (en) * 1951-02-03 1951-09-18 Beryllium Corp Production of potassium titanium fluoride
US3829550A (en) * 1972-09-25 1974-08-13 American Metal Climax Inc Process for making high purity molybdenum oxide and ammonium molybdate
US3829310A (en) * 1973-04-30 1974-08-13 Norton Co High surface area valve metal powder
JPS5817462B2 (ja) * 1974-09-11 1983-04-07 昭和電工株式会社 ピリジンカルボンサンアミド ノ セイゾウホウ
US4168297A (en) * 1977-11-14 1979-09-18 Allied Chemical Corporation Recovery of TiO2 from ilmenite-type ore using an organophosphoric acid extractant for impurity iron removal
US4497779A (en) * 1983-10-14 1985-02-05 Amax Inc. Production of potassium hexafluotitanates using dilute hydrofluoric acid
US5665783A (en) * 1996-02-08 1997-09-09 Ecotech Recyclable regenerant for weak acid ion exhange resins
CN1143048A (zh) * 1996-05-20 1997-02-19 陈既明 从含钛的钽、铌萃余废液制取氟钛酸钾的方法
CN101518725B (zh) * 2009-04-07 2011-12-14 河南省东旭碳材塑料有限公司 反应釜

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101066767A (zh) * 2007-05-25 2007-11-07 浙江三美化工股份有限公司 一种湿法生产氟化氢铵工艺及设备的改进方法
CN201189467Y (zh) * 2008-04-29 2009-02-04 常熟市辐照技术应用厂 反应釜

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102951688A (zh) * 2012-12-10 2013-03-06 福建省漳平市九鼎氟化工有限公司 氟钛酸钾联产聚合氯化铁净水剂生产工艺
CN102951688B (zh) * 2012-12-10 2014-08-27 福建省漳平市九鼎氟化工有限公司 氟钛酸钾联产聚合氯化铁净水剂生产工艺

Also Published As

Publication number Publication date
WO2011120274A1 (zh) 2011-10-06
US20120039791A1 (en) 2012-02-16
CN101838016A (zh) 2010-09-22
ES2499515T3 (es) 2014-09-29
US9878919B2 (en) 2018-01-30
EP2409953B1 (en) 2014-06-25
EP2409953A1 (en) 2012-01-25
EP2409953A4 (en) 2012-12-19

Similar Documents

Publication Publication Date Title
CN101838016B (zh) 一种氟钛酸钾制备装置
CN106910959B (zh) 一种从磷酸铁锂废料中选择性回收锂的方法
CN103667728B (zh) 从赤泥炉渣中回收钪的方法
CN102286759B (zh) 一种从高氟氯次氧化锌粉制取电锌的方法
CN101775619B (zh) 一种铋或锑湿法清洁冶金方法
CN104805299A (zh) 提钒弃渣制备锂电池电极材料磷酸铁锂和钛酸锂的方法
CN101880782A (zh) 稀土冶炼资源化回收及循环生产的工艺方法
CN105772486A (zh) 一种去除铝电解槽废旧阴极炭中氰化物的方法
Xing et al. A simple and effective process for recycling zinc-rich paint residue
CN106319249A (zh) 一种从钕铁硼废料中回收稀土的方法
CN105567985A (zh) 一种稀土金属电解熔盐渣的回收方法
CN104120268A (zh) 一种常压低温下从钛白废酸和拜尔法赤泥中提取钪的方法
Ma et al. Analysis of a more sustainable method for recycling waste lead batteries: Surface renewal promotes desulfurization agent regeneration
CN102167467B (zh) 一种高氨氮稀土湿法冶炼皂化废水的深度处理工艺
Bian et al. High-performance Al separation and Zn recovery from a simulated hazardous sludge
CN106755997A (zh) 一种含镍矿石综合利用的方法
CN103146863B (zh) 铁、铝、钛还原熔盐法无渣生产工艺
CN104911363A (zh) 一种回收褐煤烟尘中锗的方法
CN102260793B (zh) 一种利用微波辐照技术从铀水冶合格液中沉淀铀的方法
CN106882839B (zh) 一种钛白废酸综合利用的方法
CN107840357A (zh) 一种利用铝电解槽阴极炭块碱性浸出液生产冰晶石的方法
CN203451593U (zh) 一种利用高炉钛渣炼钛的冶炼装置
CN107739854B (zh) 一种由稀土磷矿提取高纯稀土金属的方法
CN109930003A (zh) 一种硫化砷渣资源化利用的综合处理方法
CN108793190A (zh) 一种无co2排放的氨气制备装置及制备方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Chen Xuemin

Inventor after: Li Jianguo

Inventor after: Liu Chaowen

Inventor after: Ye Qingdong

Inventor after: Yu Yueming

Inventor before: Zhang Xinming

Inventor before: Chen Xuemin

Inventor before: Li Jianguo

Inventor before: Liu Chaowen

Inventor before: Li Saiyi

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: ZHANG XINMING CHEN XUEMIN LI JIANGUO LIU CHAOWEN LI SAIYI TO: CHEN XUEMIN LI JIANGUO LIU CHAOWEN YE QINGDONG YU YUEMING

C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHENZHEN XINXING LIGHT ALLOY MATERIALS CO., LTD.

Free format text: FORMER NAME: XINXING CHEMICAL METALLURGY MATERIAL (SHENZHEN) CO., LTD.

CP03 Change of name, title or address

Address after: 518107, A building, Xinxing factory, hi tech Industrial Park, Gongming Town, sightseeing Road, Shenzhen, Baoan District

Patentee after: SHENZHEN SUNXING LIGHT ALLOYS MATERIALS Co.,Ltd.

Address before: 518107 Guangming New District hi tech Industrial Park, Xinxing District, Guangdong, Shenzhen

Patentee before: SUN XING CHEMICAL & METALLURGICAL MATERIALS (SHENZHEN) Co.,Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160415

Address after: Chengxiang 341000 Jiangxi province Ganzhou City Zhen Zhen Zi Cun Yu Keng QUANNAN

Patentee after: Songyan Metallurgical Materials Co.,Ltd. (South)

Address before: 518107 A building, Xinxing factory, hi tech Industrial Park, Gongming Town, Baoan District Road, Shenzhen, Guangdong

Patentee before: SHENZHEN SUNXING LIGHT ALLOYS MATERIALS Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 341000 Yukeng, Zhenzi village, Chengxiang Town, QUANNAN County, Ganzhou City, Jiangxi Province

Patentee after: Songyan New Energy Materials (Quannan) Co.,Ltd.

Address before: 341000 Yukeng, Zhenzi village, Chengxiang Town, QUANNAN County, Ganzhou City, Jiangxi Province

Patentee before: Songyan Metallurgical Materials Co.,Ltd. (South)