FI58111C - Foerfarande foer rening av titantetraklorid - Google Patents

Foerfarande foer rening av titantetraklorid Download PDF

Info

Publication number: FI58111C
Authority: FI; Finland
Prior art keywords: ticl; vanadium; titanium tetrachloride; amine; process according
Prior art date: 1973-05-22

Application number

FI1543/74A

Other languages

English (en)

Finnish (fi)

Other versions

FI58111B (fi

FI154374A (no

Inventor

Gerhard Winter

Walter Deissmann

Walter Gutsche

Peter Woditsch

Original Assignee

Bayer Ag

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.)

1973-05-22

Filing date

1974-05-20

Publication date

1980-12-10

1973-05-22 Priority claimed from DE19732325924 external-priority patent/DE2325924C3/de

1974-05-20 Application filed by Bayer Ag filed Critical Bayer Ag

1974-11-23 Publication of FI154374A publication Critical patent/FI154374A/fi

1980-08-29 Publication of FI58111B publication Critical patent/FI58111B/fi

1980-12-10 Application granted granted Critical

1980-12-10 Publication of FI58111C publication Critical patent/FI58111C/fi

Links

229910052720 vanadium Inorganic materials 0.000 claims description 33
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 33
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 23
150000001412 amines Chemical class 0.000 claims description 22
DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 22
PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 18
238000004821 distillation Methods 0.000 claims description 18
238000000034 method Methods 0.000 claims description 18
230000008569 process Effects 0.000 claims description 12
125000004432 carbon atom Chemical group C* 0.000 claims description 10
UFFBMTHBGFGIHF-UHFFFAOYSA-N 2,6-dimethylaniline Chemical compound CC1=CC=CC(C)=C1N UFFBMTHBGFGIHF-UHFFFAOYSA-N 0.000 claims description 8
NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 8
239000012535 impurity Substances 0.000 claims description 8
125000003118 aryl group Chemical group 0.000 claims description 6
125000000217 alkyl group Chemical group 0.000 claims description 5
125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 5
RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Natural products C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims description 5
125000000753 cycloalkyl group Chemical group 0.000 claims description 4
PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical group NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 claims description 4
239000001257 hydrogen Substances 0.000 claims description 4
229910052739 hydrogen Inorganic materials 0.000 claims description 4
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 3
VVAKEQGKZNKUSU-UHFFFAOYSA-N 2,3-dimethylaniline Chemical compound CC1=CC=CC(N)=C1C VVAKEQGKZNKUSU-UHFFFAOYSA-N 0.000 claims description 2
125000003342 alkenyl group Chemical group 0.000 claims description 2
125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims 2
125000000719 pyrrolidinyl group Chemical group 0.000 claims 1
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 7
238000009835 boiling Methods 0.000 description 7
239000007787 solid Substances 0.000 description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
239000003638 chemical reducing agent Substances 0.000 description 6
239000013078 crystal Substances 0.000 description 6
238000010438 heat treatment Methods 0.000 description 6
238000000746 purification Methods 0.000 description 6
150000001805 chlorine compounds Chemical class 0.000 description 5
150000001875 compounds Chemical class 0.000 description 5
JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 4
230000009467 reduction Effects 0.000 description 4
238000010992 reflux Methods 0.000 description 4
150000003682 vanadium compounds Chemical class 0.000 description 4
229910010413 TiO 2 Inorganic materials 0.000 description 3
229910021550 Vanadium Chloride Inorganic materials 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
238000005660 chlorination reaction Methods 0.000 description 3
238000002845 discoloration Methods 0.000 description 3
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
229910052742 iron Inorganic materials 0.000 description 3
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
239000000203 mixture Substances 0.000 description 3
RPESBQCJGHJMTK-UHFFFAOYSA-I pentachlorovanadium Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[V+5] RPESBQCJGHJMTK-UHFFFAOYSA-I 0.000 description 3
239000000049 pigment Substances 0.000 description 3
VOWZNBNDMFLQGM-UHFFFAOYSA-N 2,5-dimethylaniline Chemical compound CC1=CC=C(C)C(N)=C1 VOWZNBNDMFLQGM-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
230000008901 benefit Effects 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
ZHXZNKNQUHUIGN-UHFFFAOYSA-N chloro hypochlorite;vanadium Chemical compound [V].ClOCl ZHXZNKNQUHUIGN-UHFFFAOYSA-N 0.000 description 2
239000003925 fat Substances 0.000 description 2
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
229920002120 photoresistant polymer Polymers 0.000 description 2
238000000926 separation method Methods 0.000 description 2
229910052710 silicon Inorganic materials 0.000 description 2
239000010703 silicon Substances 0.000 description 2
239000007858 starting material Substances 0.000 description 2
239000010936 titanium Substances 0.000 description 2
229910052719 titanium Inorganic materials 0.000 description 2
239000004408 titanium dioxide Substances 0.000 description 2
OHVLMTFVQDZYHP-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CN1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O OHVLMTFVQDZYHP-UHFFFAOYSA-N 0.000 description 1
JQMFQLVAJGZSQS-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JQMFQLVAJGZSQS-UHFFFAOYSA-N 0.000 description 1
125000003341 7 membered heterocyclic group Chemical group 0.000 description 1
208000030507 AIDS Diseases 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
DIWPUORWECXYLU-UHFFFAOYSA-N ClN.ClN.OS(=O)(=O)C1=CC=CC=C1 Chemical compound ClN.ClN.OS(=O)(=O)C1=CC=CC=C1 DIWPUORWECXYLU-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
206010067482 No adverse event Diseases 0.000 description 1
-1 SiCl 2 Inorganic materials 0.000 description 1
229910007926 ZrCl Inorganic materials 0.000 description 1
CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical class Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 1
125000003277 amino group Chemical group 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
239000010775 animal oil Substances 0.000 description 1
150000005840 aryl radicals Chemical class 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
239000012043 crude product Substances 0.000 description 1
LHOOSULWOYHVSL-UHFFFAOYSA-N cyclohexanamine;n-methylmethanamine Chemical compound CNC.NC1CCCCC1 LHOOSULWOYHVSL-UHFFFAOYSA-N 0.000 description 1
238000006298 dechlorination reaction Methods 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
125000002768 hydroxyalkyl group Chemical group 0.000 description 1
125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
125000004433 nitrogen atom Chemical group N* 0.000 description 1
239000003921 oil Substances 0.000 description 1
235000019198 oils Nutrition 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000000546 pharmaceutical excipient Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
230000005855 radiation Effects 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000000344 soap Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
239000000725 suspension Substances 0.000 description 1
235000015112 vegetable and seed oil Nutrition 0.000 description 1
239000008158 vegetable oil Substances 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000001993 wax Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/02—Halides of titanium
- C01G23/022—Titanium tetrachloride
- C01G23/024—Purification of tetrachloride

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pyrrole Compounds (AREA)
Detergent Compositions (AREA)

FI1543/74A 1973-05-22 1974-05-20 Foerfarande foer rening av titantetraklorid FI58111C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19732325924 DE2325924C3 (de)		1973-05-22	Verfahren zur Reinigung von Titantetrachlorid
DE2325924		1973-05-22

Publications (3)

Publication Number	Publication Date
FI154374A FI154374A (no)	1974-11-23
FI58111B FI58111B (fi)	1980-08-29
FI58111C true FI58111C (fi)	1980-12-10

Family

ID=5881734

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI1543/74A FI58111C (fi)	1973-05-22	1974-05-20	Foerfarande foer rening av titantetraklorid

Country Status (18)

Country	Link
US (1)	US3963585A (no)
JP (1)	JPS5128595B2 (no)
BE (1)	BE815265A (no)
BR (1)	BR7404135D0 (no)
CA (1)	CA1030478A (no)
CS (1)	CS182255B2 (no)
DD (1)	DD115095A5 (no)
ES (1)	ES426523A1 (no)
FI (1)	FI58111C (no)
FR (1)	FR2230589B1 (no)
GB (1)	GB1423116A (no)
IE (1)	IE39274B1 (no)
IN (1)	IN143312B (no)
IT (1)	IT1011465B (no)
NL (1)	NL7406936A (no)
NO (1)	NO137750C (no)
PL (1)	PL88794B1 (no)
SU (1)	SU645546A3 (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5590260A (en) *	1978-12-21	1980-07-08	Shigetaka Aoyanagi	Method of polishing profile
JPS6144777Y2 (no) *	1980-03-22	1986-12-16
US4587116A (en) *	1984-02-06	1986-05-06	The Dow Chemical Company	Process for treating chlorinated nitrogen-containing hydrocarbons
DE3623322A1 (de) *	1986-07-11	1988-01-21	Bayer Ag	Verfahren zur herstellung von ticl(pfeil abwaerts)4(pfeil abwaerts)
US5242549A (en) *	1991-12-06	1993-09-07	Shell Oil Company	Distillation separation process of titanium tetrachloride and halohydrocarbon
US5948212A (en) *	1996-10-21	1999-09-07	Union Carbide Chemicals & Plastics Technology Corporation	Titanium separation process
AT405738B (de) *	1997-09-03	1999-11-25	Chemie Linz Gmbh	Verfahren zur reinigung von phosphoroxychlorid
US20020179427A1 (en) *	2001-05-21	2002-12-05	Goddard John Burnham	Process for purifying titanium tetrachloride
DE602004024640D1 (de) *	2003-01-09	2010-01-28	Du Pont	Reinigung von titantetrachlorid
CN101844802B (zh) *	2010-05-04	2012-06-27	山东鲁北企业集团总公司	在精制四氯化钛过程中快速加热蒸馏装置
CN109364765A (zh) *	2018-11-12	2019-02-22	江苏奥净嘉环保科技有限公司	一种静电纺丝制备光催化过滤膜的方法
CN115924965A (zh) *	2022-12-26	2023-04-07	朝阳百盛钛业股份有限公司	一种新型四氯化钛除钒工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH262267A (de) *	1947-07-26	1949-06-30	Schweizerhall Saeurefab	Verfahren zur Reinigung von flüssigen Metallchloriden.

1974
- 1974-04-25 IN IN939/CAL/1974A patent/IN143312B/en unknown
- 1974-05-01 US US05/465,954 patent/US3963585A/en not_active Expired - Lifetime
- 1974-05-15 CS CS7400003480A patent/CS182255B2/cs unknown
- 1974-05-17 JP JP49054597A patent/JPS5128595B2/ja not_active Expired
- 1974-05-17 CA CA200,254A patent/CA1030478A/en not_active Expired
- 1974-05-20 BE BE144511A patent/BE815265A/xx unknown
- 1974-05-20 DD DD178626A patent/DD115095A5/xx unknown
- 1974-05-20 PL PL1974171271A patent/PL88794B1/pl unknown
- 1974-05-20 FI FI1543/74A patent/FI58111C/fi active
- 1974-05-20 IT IT51103/74A patent/IT1011465B/it active
- 1974-05-21 BR BR4135/74A patent/BR7404135D0/pt unknown
- 1974-05-21 NO NO741845A patent/NO137750C/no unknown
- 1974-05-21 GB GB2260374A patent/GB1423116A/en not_active Expired
- 1974-05-21 ES ES426523A patent/ES426523A1/es not_active Expired
- 1974-05-21 IE IE1076/74A patent/IE39274B1/xx unknown
- 1974-05-22 FR FR7417885A patent/FR2230589B1/fr not_active Expired
- 1974-05-22 SU SU742025793A patent/SU645546A3/ru active
- 1974-05-22 NL NL7406936A patent/NL7406936A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE2325924A1 (de)	1974-12-12
IE39274B1 (en)	1978-09-13
PL88794B1 (no)	1976-09-30
CA1030478A (en)	1978-05-02
FI58111B (fi)	1980-08-29
DE2325924B2 (de)	1976-06-24
JPS5019695A (no)	1975-03-01
ES426523A1 (es)	1976-07-01
NL7406936A (no)	1974-11-26
US3963585A (en)	1976-06-15
NO741845L (no)	1974-11-25
FI154374A (no)	1974-11-23
NO137750C (no)	1978-04-19
FR2230589A1 (no)	1974-12-20
AU6914774A (en)	1975-11-20
GB1423116A (en)	1976-01-28
FR2230589B1 (no)	1977-10-14
BE815265A (fr)	1974-11-20
IT1011465B (it)	1977-01-20
JPS5128595B2 (no)	1976-08-20
IN143312B (no)	1977-10-29
SU645546A3 (ru)	1979-01-30
BR7404135D0 (pt)	1975-09-30
DD115095A5 (no)	1975-09-12
CS182255B2 (en)	1978-04-28
NO137750B (no)	1978-01-09
IE39274L (en)	1974-11-22

Publication	Publication Date	Title
FI58111C (fi)	1980-12-10	Foerfarande foer rening av titantetraklorid
HU201537B (en)	1990-11-28	Process for producing 2-chloro-5-chloromethylthiazole
JPH04330063A (ja)	1992-11-18	アルキルイミダゾリドン（メタ）アクリレートの製造方法
DE60305986D1 (de)	2006-07-27	Reinigung von Halogeniden der Gruppe IVb
Zeitler et al.	1957	The Reactions of Triphenylsilanol and Diphenylsilanediol with Some Titanium Esters1
CA1166405A (en)	1984-05-01	Process for the purification of hexamethyldisiloxane and azeotropic mixtures obtained therein
US4731230A (en)	1988-03-15	Process for the preparation of TiCl4
CN1058391A (zh)	1992-02-05	乙酰氨基苯酚的制备
US20020139657A1 (en)	2002-10-03	Method of purifying N-(2-hydroxyethy)-2- pyrrolidone
KR100189049B1 (ko)	1999-06-01	1-옥사-3,8-디아자-4-옥소스피로[4,5]데칸 화합물의 제조방법
US3871874A (en)	1975-03-18	Purification of vanadium-containing TiCl{hd 4 {b by heating with TiCl{hd 3{b 0.33 AlCl{hd 3
KR19980042748A (ko)	1998-08-17	아실옥시실란의 연속적인 제조방법
US5166453A (en)	1992-11-24	Method for purification of ethylene compounds having fluorine-containing organic group
GB2196617A (en)	1988-05-05	Purifying thionyl chloride
Chambers et al.	1960	982. Chlorosiloxanes from the reaction between oxygen and silicon tetrachloride
US6521097B2 (en)	2003-02-18	Process for separating hydrogen chloride from a mixture comprising an N-alkyl-2-pyrrolidone and hydrogen chloride
US2970040A (en)	1961-01-31	Purification of silicon halides
JPH03199116A (ja)	1991-08-30	クロルシラン蒸留残分の廃液を出さない後処理法
US5904814A (en)	1999-05-18	Removal of water and ammonia from benzophenone imine reactor effluents
US4181673A (en)	1980-01-01	Process for preparing dimethylhydrogenchlorosilane
US2512807A (en)	1950-06-27	Purification of titanium halides
CA1132546A (en)	1982-09-28	Method for the prufication of raw caprolactam which contains amides and other by-products
US3216784A (en)	1965-11-09	Purification of halogenated derivatives of silicon and germanium
RU2211825C2 (ru)	2003-09-10	Способ очистки хлористого этила
KR840000278B1 (ko)	1984-03-13	α，α，α－트리플루오로－ｏ－톨루익플루오라이드의 제조방법