SK175497A3 - Process for the preparation of granules of an alkali or alkaline-earth metal cyanide - Google Patents

Process for the preparation of granules of an alkali or alkaline-earth metal cyanide Download PDF

Info

Publication number: SK175497A3
Authority: SK; Slovakia
Prior art keywords: alkali metal; cyanide; fluidized bed; metal cyanide; steam
Prior art date: 1996-12-21

Application number

SK1754-97A

Other languages

English (en)

Slovak (sk)

Inventor

Rudiger Schutte

Hans-Christian Alt

Stefan Schulze

Original Assignee

Degussa

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.)

1996-12-21

Filing date

1997-12-19

Publication date

1998-07-08

1997-12-19 Application filed by Degussa filed Critical Degussa

1998-07-08 Publication of SK175497A3 publication Critical patent/SK175497A3/sk

Links

238000000034 method Methods 0.000 title claims abstract description 32
-1 alkaline-earth metal cyanide Chemical class 0.000 title claims abstract description 25
239000008187 granular material Substances 0.000 title claims description 34
238000002360 preparation method Methods 0.000 title claims description 3
229910052784 alkaline earth metal Inorganic materials 0.000 title abstract description 7
239000003513 alkali Substances 0.000 title 1
229910052783 alkali metal Inorganic materials 0.000 claims abstract description 29
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 18
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
239000000243 solution Substances 0.000 claims description 20
239000007921 spray Substances 0.000 claims description 19
238000001035 drying Methods 0.000 claims description 13
238000005469 granulation Methods 0.000 claims description 13
230000003179 granulation Effects 0.000 claims description 13
MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 claims description 11
238000002485 combustion reaction Methods 0.000 claims description 7
238000002425 crystallisation Methods 0.000 claims description 6
150000008044 alkali metal hydroxides Chemical class 0.000 claims description 5
239000007864 aqueous solution Substances 0.000 claims description 4
239000007900 aqueous suspension Substances 0.000 claims description 4
239000000428 dust Substances 0.000 claims description 4
239000002689 soil Substances 0.000 claims 1
150000001340 alkali metals Chemical class 0.000 abstract description 8
238000004519 manufacturing process Methods 0.000 abstract description 3
239000000725 suspension Substances 0.000 abstract description 2
238000009477 fluid bed granulation Methods 0.000 abstract 1
238000005507 spraying Methods 0.000 abstract 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
239000007789 gas Substances 0.000 description 13
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 6
KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 5
235000011121 sodium hydroxide Nutrition 0.000 description 5
BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 4
230000008025 crystallization Effects 0.000 description 4
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
CWVZGJORVTZXFW-UHFFFAOYSA-N [benzyl(dimethyl)silyl]methyl carbamate Chemical compound NC(=O)OC[Si](C)(C)CC1=CC=CC=C1 CWVZGJORVTZXFW-UHFFFAOYSA-N 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
239000003245 coal Substances 0.000 description 3
239000004744 fabric Substances 0.000 description 3
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 3
239000002912 waste gas Substances 0.000 description 3
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
150000001342 alkaline earth metals Chemical class 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
238000005265 energy consumption Methods 0.000 description 2
239000003546 flue gas Substances 0.000 description 2
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
239000010931 gold Substances 0.000 description 2
229910052737 gold Inorganic materials 0.000 description 2
239000002245 particle Substances 0.000 description 2
239000003380 propellant Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
238000005406 washing Methods 0.000 description 2
241000270295 Serpentes Species 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
239000002671 adjuvant Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000011575 calcium Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
239000012297 crystallization seed Substances 0.000 description 1
125000004093 cyano group Chemical group *C#N 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
238000002386 leaching Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
150000002825 nitriles Chemical class 0.000 description 1
238000005457 optimization Methods 0.000 description 1
238000013021 overheating Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000005201 scrubbing Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/08—Simple or complex cyanides of metals
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/08—Simple or complex cyanides of metals
- C01C3/10—Simple alkali metal cyanides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Toxicology (AREA)
Inorganic Chemistry (AREA)
Glanulating (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Gas Separation By Absorption (AREA)
Detergent Compositions (AREA)
Processing Of Solid Wastes (AREA)
Treating Waste Gases (AREA)

SK1754-97A 1996-12-21 1997-12-19 Process for the preparation of granules of an alkali or alkaline-earth metal cyanide SK175497A3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19653957A DE19653957C1 (de)	1996-12-21	1996-12-21	Verfahren zur Herstellung von Granulaten aus einem Alkali- oder Erdalkalimetallcyanid

Publications (1)

Publication Number	Publication Date
SK175497A3 true SK175497A3 (en)	1998-07-08

Family

ID=7815971

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK1754-97A SK175497A3 (en)	1996-12-21	1997-12-19	Process for the preparation of granules of an alkali or alkaline-earth metal cyanide

Country Status (15)

Country	Link
EP (1)	EP0849222B1 (cs)
JP (1)	JP3529610B2 (cs)
KR (1)	KR100424960B1 (cs)
CN (1)	CN1092144C (cs)
AP (1)	AP939A (cs)
AU (1)	AU718720B2 (cs)
BR (1)	BR9706390A (cs)
CA (1)	CA2225296A1 (cs)
CZ (1)	CZ291677B6 (cs)
DE (2)	DE19653957C1 (cs)
ES (1)	ES2159803T3 (cs)
RU (1)	RU2181341C2 (cs)
SK (1)	SK175497A3 (cs)
TW (1)	TW384278B (cs)
ZA (1)	ZA9711396B (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10256530A1 (de) *	2002-12-04	2004-06-24	Degussa Ag	Verfahren zur Herstellung von wasserfreiem Alkalisulfid
EP2077147A1 (en) *	2008-01-04	2009-07-08	Urea Casale S.A.	Fluid bed granulation process and apparatus
CN102274740B (zh) *	2011-06-17	2013-02-06	浙江大学	一种制备金属氰化物纳米颗粒的方法
DE102012220341A1 (de) *	2012-11-08	2014-05-08	Evonik Industries Ag	Kohlenstofffaserherstellung mit verbesserter Blausäuregewinnung
DE102015211233A1 (de) *	2015-06-18	2016-12-22	Epc Engineering Consulting Gmbh	Effizientes Verfahren zum Entgiften von cyanidhaltigen Abgasen und Abwässern in einem Verfahren zur Herstellung von Alkalimetallcyaniden
CN114073914A (zh) *	2020-08-21	2022-02-22	博特化工装置股份公司	粒化装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4240318A1 (de) *	1992-12-01	1994-06-09	Glatt Ingtech Gmbh	Verfahren zur Herstellung von festem Natriumcyanid
DE4240576C2 (de) *	1992-12-04	1996-04-18	Degussa	Alkalicyanid-Granulate und Verfahren zu ihrer Herstellung

1996
- 1996-12-21 DE DE19653957A patent/DE19653957C1/de not_active Expired - Fee Related
1997
- 1997-11-27 ES ES97120788T patent/ES2159803T3/es not_active Expired - Lifetime
- 1997-11-27 DE DE59703779T patent/DE59703779D1/de not_active Expired - Lifetime
- 1997-11-27 EP EP97120788A patent/EP0849222B1/de not_active Expired - Lifetime
- 1997-12-12 CN CN97121712A patent/CN1092144C/zh not_active Expired - Lifetime
- 1997-12-17 TW TW086119109A patent/TW384278B/zh not_active IP Right Cessation
- 1997-12-17 CZ CZ19974060A patent/CZ291677B6/cs not_active IP Right Cessation
- 1997-12-17 AP APAP/P/1998/001203A patent/AP939A/en active
- 1997-12-18 BR BR9706390A patent/BR9706390A/pt not_active IP Right Cessation
- 1997-12-18 ZA ZA9711396A patent/ZA9711396B/xx unknown
- 1997-12-19 JP JP35129197A patent/JP3529610B2/ja not_active Expired - Lifetime
- 1997-12-19 SK SK1754-97A patent/SK175497A3/sk unknown
- 1997-12-19 RU RU97121299/12A patent/RU2181341C2/ru active
- 1997-12-19 AU AU48522/97A patent/AU718720B2/en not_active Expired
- 1997-12-19 CA CA002225296A patent/CA2225296A1/en not_active Abandoned
- 1997-12-19 KR KR1019970070380A patent/KR100424960B1/ko not_active Expired - Lifetime

Also Published As

Publication number	Publication date
KR100424960B1 (ko)	2004-06-04
CA2225296A1 (en)	1998-06-21
JPH10194731A (ja)	1998-07-28
AU4852297A (en)	1998-06-25
MX9710243A (es)	1998-10-31
KR19980064317A (ko)	1998-10-07
JP3529610B2 (ja)	2004-05-24
EP0849222A1 (de)	1998-06-24
CZ406097A3 (cs)	1998-07-15
CN1092144C (zh)	2002-10-09
CZ291677B6 (cs)	2003-04-16
AP939A (en)	2001-02-12
BR9706390A (pt)	1999-06-29
RU2181341C2 (ru)	2002-04-20
TW384278B (en)	2000-03-11
DE59703779D1 (de)	2001-07-19
DE19653957C1 (de)	1998-06-25
CN1191205A (zh)	1998-08-26
EP0849222B1 (de)	2001-06-13
ZA9711396B (en)	1998-06-23
AU718720B2 (en)	2000-04-20
ES2159803T3 (es)	2001-10-16

Publication	Publication Date	Title
US7029504B2 (en)	2006-04-18	Method for producing calcium nitrate granules
RU2201895C2 (ru)	2003-04-10	Способ получения гранулированного цианида щелочного металла и полученный этим способом гранулят цианида щелочного металла
RU98101812A (ru)	2000-01-10	Способ получения гранулированных цианидов щелочных и щелочноземельных металлов и получаемые этим способом грануляты цианидов щелочных металлов высокой чистоты
CA1244423A (en)	1988-11-08	Process for preparing melamine
US3918921A (en)	1975-11-11	Process for making granular hydrated alkali metal silicate
SK175497A3 (en)	1998-07-08	Process for the preparation of granules of an alkali or alkaline-earth metal cyanide
CA1049227A (en)	1979-02-27	Process for producing alkali metal polysilicates
US4348520A (en)	1982-09-07	Method for the preparation of melamine
JP3667418B2 (ja)	2005-07-06	粒状尿素の製造方法
EP0553921B1 (en)	1996-10-30	Improved process for producing calcium nitrate-urea adduct
MXPA97010243A (en)	1999-01-11	Process for the production of granulates from an alkali metal or alkaline earth metal cyanide[sg56028 ]
US4367073A (en)	1983-01-04	Preparation of solid, crystalline, substantially anhydrous sodium metasilicate
CN116547254B (zh)	2025-07-29	尿素硫酸铵制粒设备及方法
AT500514B1 (de)	2008-06-15	Kristallines melamin
RU97121299A (ru)	1999-11-10	Способ получения гранулятов из цианида щелочного или щелочно-земельного металла
US4599411A (en)	1986-07-08	Process for the production of alkali metal salts of dichloroisocyanuric acid
WO2002014289A1 (en)	2002-02-21	Process for the preparation of melamine from urea
WO2026037775A1 (en)	2026-02-19	Urea granulation process and method of revamping
MXPA98000911A (en)	1999-02-24	Process for preparing alkali metal cyanide and alkaline earth metal cyanide granules and the high purity alkali metal cyanide granules obtainable thereby[sg69265 ]