首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
氨次氯酸钠催化氧化合成水合肼
摘要
氨次氯酸钠催化氧化法合成水合肼,采用的是稀土-硅胶-磷酸盐催化剂,以丁酮为反应介质,用次氯酸钠氧化氨,经丁酮连氮合成水合肼。本发明在低的氨与次氯酸钠比(摩尔)条件下,反应液中的丁酮连氮与水分层,因而提取丁酮连氮所需能耗低于传统的制肼工艺,成为一种低能耗、成本低的制肼新工艺。
申请公布号
CN1081180A
申请公布日期
1994.01.26
申请号
CN92108205.3
申请日期
1992.07.10
申请人
化学工业部西南化工研究院
发明人
李云华;李世昌;余锡其;杜士杰;郭定初;殷世惠
分类号
C07C241/02;C07C243/10
主分类号
C07C241/02
代理机构
代理人
主权项
1、氨次氯酸钠催化氧化合成水合肼新工艺其特征是:采用CL-5型的稀土-硅胶-磷酸盐催化剂,以丁酮为反应介质,合成不溶于水的中间体丁酮连氮,并经相分离器分出丁酮连氮,再经水解得到水合肼;
地址
646300四川省泸州市安富镇
您可能感兴趣的专利
氯气制备方法
PACKING MACHINE
METHOD AND APPARATUS FOR THE ON-LINE COATING OF SILICA BASED FIBERS WITH BORON-NITRIDE
WATER-SOLUBLE MONOAZO COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS DYESTUFFS
A METHOD OF CONTROLLING THE CONDITIONS IN A DWELLING-HOUSE
ULTRASONIC INJECTION NOZZLES
3-D ACTIVE VISION SENSOR
METHOD AND DEVICE FOR DELIVERING LOGS
NEW GLUCIDIC DERIVATIVES OF 5-HYDROXYTRYPTOPHANE, OBTENTION AND APPLICATION AS DRUGS
LASER INDUCED CHEMICAL ETCHING OF METALS WITH EXCIMER LASERS
PROCESS FOR PREPARING CELLULOSE ACETATE
DEVELOPING HEAD OF ELECTROPHOTOGRAPHIC SYSTEM
A CURRENT SOURCE CIRCUIT HAVING REDUCED ERROR
AMPLITUDE-MODULATED TRANSMITTER WITH CARRIER LEVEL CONTROL
THIN LAYER GAS SENSING ELEMENT FOR DETECTING AND MEASURING HYDROCARBON POLLUTANTS HAVING TWO OR THREE BONDS, PARTICULARLY ACETYLENE, IN AIR, AND A PROCESS FOR ITS MANUFACTURE
VARIABLE CAMBER LEADING EDGE ASSEMBLY FOR AN AIRFOIL
BACKSTOP FOR PRINT LEVER ACTUATOR
INPUT/OUTPUT SCANNER FOR DOCUMENT PROCESSING
DEVICE FOR THE PHOTOMETRIC MEASURING BY REFLECTION
OPTICAL DEVICES