KR900004627A - 시안화나트륨의 제조방법 - Google Patents

시안화나트륨의 제조방법 Download PDF

Info

Publication number
KR900004627A
KR900004627A KR1019890013595A KR890013595A KR900004627A KR 900004627 A KR900004627 A KR 900004627A KR 1019890013595 A KR1019890013595 A KR 1019890013595A KR 890013595 A KR890013595 A KR 890013595A KR 900004627 A KR900004627 A KR 900004627A
Authority
KR
South Korea
Prior art keywords
sodium carbonate
sodium
prepared
hydrogen cyanide
firing
Prior art date
Application number
KR1019890013595A
Other languages
English (en)
Inventor
펠튼 포오터 헤롤드
Original Assignee
제임즈 제이플린
이 아이 듀우판 디 네모아 앤드 캄파니
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 제임즈 제이플린, 이 아이 듀우판 디 네모아 앤드 캄파니 filed Critical 제임즈 제이플린
Publication of KR900004627A publication Critical patent/KR900004627A/ko

Links

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
    • C01C3/10—Simple alkali metal cyanides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/08—Simple or complex cyanides of metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음

Description

시안화나트륨의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 200-500℃에서, 약 0.25㎝(0.1in) 이상의 평균 입자 크기와 0.1-0.44㏄/탄산나트륨의 g의 다공성을 갖는, 굳지않은 탄산나트륨 입자들을, 5-30부피％의 시안화수소를 함유하는 기체와 접촉시키는 것으로 구성되는 시안화나트륨의 제조방법.
  2. 제1항에 있어서, 탄산나트륨 입자들을, 시안화수소 함유기체와 역류 접촉시키는 방법.
  3. 제2항에 있어서, 탄산나트륨 입자들이 0.25-7.6㎝(0.1-3in)의 입자크기를 갖는 방법.
  4. 제3항에 있어서, 온도가 250-350℃인 방법.
  5. 제4항에 있어서, 탄산나트륨을 중탄산나트륨의 인-라인 소성에 의해 제조하는 방법.
  6. 제4항에 있어서, 탄산나트륨을 삼이탄산나트륨의 인-라인 소성에 의해 제조하는 방법.
  7. 제6항에 있어서, 탄산나트륨이 브리케트(briquette) 형태인 방법.
  8. 제4항에 있어서, 탄산나트륨을 천연트로나의 인라인 소성에 의해 제조하는 방법.
  9. 제4항에 있어서, 시안화수소를 함유하는 스트림이 아크릴로니트릴 플랜트로부터 사용되는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890013595A 1988-09-21 1989-09-20 시안화나트륨의 제조방법 KR900004627A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24740088A 1988-09-21 1988-09-21
US68-247,400 1988-09-21

Publications (1)

Publication Number Publication Date
KR900004627A true KR900004627A (ko) 1990-04-12

Family

ID=22934781

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890013595A KR900004627A (ko) 1988-09-21 1989-09-20 시안화나트륨의 제조방법

Country Status (4)

Country Link
EP (1) EP0360555A1 (ko)
JP (1) JPH02188422A (ko)
KR (1) KR900004627A (ko)
BR (1) BR8904771A (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1073533C (zh) * 1995-08-10 2001-10-24 淄博石油化工厂 丙烯腈生产中的副产物气相氢氰酸的回收工艺
US6183710B1 (en) * 1999-04-08 2001-02-06 E. I Du Pont De Nemours And Company Sodium cyanide paste composition
US6270555B1 (en) 1999-12-30 2001-08-07 Solvay Minerals, Inc. Process for treating precious metal ores
KR100645598B1 (ko) * 2004-11-10 2006-11-15 동서석유화학주식회사 고순도 시안화나트륨의 제조방법
US8894961B2 (en) 2009-05-22 2014-11-25 E I Du Pont De Nemours And Company Sodium cyanide process
DE102015211231A1 (de) * 2015-06-18 2016-12-22 Epc Engineering Consulting Gmbh Weiterentwickelte Anlage zur Herstellung von Natriumcyanid
JP6449527B1 (ja) * 2017-06-29 2019-01-09 株式会社神鋼環境ソリューション 有機亜鉛化合物の合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE611540C (de) * 1931-03-21 1935-03-30 Emil Hene Dr Ing Verfahren zur Herstellung von Cyannatrium
US2125377A (en) * 1932-06-27 1938-08-02 Du Pont Cyanide manufacture
DE625589C (de) * 1932-10-04 1936-02-12 Kohlentechnik M B H Ges Verfahren zur Herstellung von Natriumcyanid
CH350961A (de) * 1955-10-07 1960-12-31 Degussa Verfahren und Vorrichtung zur Herstellung von Alkali- oder Erdalkalicyaniden
NL302210A (ko) * 1963-01-16

Also Published As

Publication number Publication date
JPH02188422A (ja) 1990-07-24
BR8904771A (pt) 1990-05-01
EP0360555A1 (en) 1990-03-28

Similar Documents

Publication Publication Date Title
KR930016341A (ko) 고용량 탄소 분자체를 사용하는 압력 변동 흡착에 의한 공기 분리방법
DE3462999D1 (en) Process for separating aggressive gases from gas mixtures
SE9003939D0 (sv) Enkristalldiamant med mycket hoeg vaermeledningsfoermaaga
RU95106987A (ru) Способ удаления газообразных примесей из потока водорода и устройство для его осуществления
KR900004627A (ko) 시안화나트륨의 제조방법
Segar et al. Oxygen depletion in the New York Bight apex: causes and consequences
ES393221A1 (es) Un procedimiento para la extraccion selectiva de sulfuro dehidrogeno de gases que contienen sulfuro de hidrogeno y dio-xido de carbono.
Kuyucak et al. Recovery of cobalt by a new biosorbent
ATE10169T1 (de) Verfahren zur selektiven abscheidung von schwefelwasserstoff aus gasmischungen, die kohlendioxid und schwefelwasserstoff enthalten.
JPS5313607A (en) Method of removing metals from hydrocarbon oil
EP0120206A3 (en) Integrated h-oil process including recovery and treatment of vent and purge gas streams and soot-naphtha stream
FR2412330A1 (fr) Appareil de diafiltration utilisable notamment dans un rein artificiel
JPS5270121A (en) Activated carbon fibers
CA1094480A (en) Process for removing sulfur from coal
ATE153004T1 (de) Direktgewinnung von kristallinen fullerenen aus einem fulleredampf-russ-gemisch
JPS57100908A (en) Stabilization of hydroxylamine or solution containing it by addition of 8 hydroxyquinoline
JPS51111390A (en) Organic elemental analyser
UA26273A (uk) Спосіб одержаhhя hосія із міhералу моhтморилоhіту для видалеhhя сірководhю та меркаптаhів вуглеводhів
JPS5216501A (en) Process for manufacturing fuel gas of high calorific value
JPS53133591A (en) Gas adsorbing felt
JPS5681133A (en) Desulfurization adsorbent
KR850005486A (ko) 가연성 연탄
JPS5527028A (en) Adsorbent for gas
JPS5379782A (en) Protein adsorbing substance
KR850001123A (ko) Auc 제조공정의 폐수에서 우라늄 회수법

Legal Events

Date Code Title Description
WITB Written withdrawal of application