METHOD OF PHOSPHOGYPSUM FILTRATION IN DIHYDRATE METHOD OF PHOSPHORIC ACID MANUFACTURE,申请号PL19790213050-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	METHOD OF PHOSPHOGYPSUM FILTRATION IN DIHYDRATE METHOD OF PHOSPHORIC ACID MANUFACTURE
摘要
申请公布号	PL115388(B2)	申请公布日期	1981.03.31
申请号	PL19790213050	申请日期	1979.01.26
申请人		发明人
分类号	C01B;C01B25/22;(IPC1-7):C01B25/22	主分类号	C01B
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Dispenser for fire extinguishing powder - has powder under non-flammable gas pressure in heat-destructible plastics vessel

Vehicle parameter indicator - gives clear easily read display using vertical row of lamps driven by window comparators

Air operated sonic warning device - has metal membrane with electrode-coated piezo-ceramic foil

Automatic writing machine pen unit - has head filler unit and supply components easily detachable and interchangeable

Automatic discharge centrifuge for suspended solids - has skimming element with additional smaller diameter skimmer admitting cleansing fluid into distributing space

Car with manually steerable wheels - may be steered by external guide track and spring-loaded via column for track engagement

Low noise sensitivity magneto-electrical distance transducer - has distance and direction transducer pairs on permanent magnet, typically cobalt samarium alloy

Frequency detector suitable for circuit integration - has low-pass RC filters, driving comparators and gate

Braking circuit for two-phase async. motor - has capacitor short circuited when DC braking voltage is applied to windings

Forming machine with lubricator and/or blow ejector - has lubrication pipe extending along manipulator arm, with discharge nozzle near and in front of gripper

Sieve pan for drinks or food preparation - consists of sieve inserted into pan, with frame and holders

Air heater with burner - has passage from fan to discharge chamber by=passing main heat exchanger

Underground gallery or tunnel lining sprayed concrete appliance - has sliding plate on feed duct movably edging into form space against concrete end

Differentiation unit limiting movement transmission - uses fluid friction between faces of components in chamber

Mechanical clutch with coil spring - has spring fixed to member at one end and engaged by sliding lug

Reciprocating IC engine - has single valve in each cylinder and changeover slider in each manifold connection

Evaporator with corrugated vane liq. separator - for sepg. entrained liq. droplets from vapour generated in evaporator

Dental instrument container with cover - has shoulder on base at dividing line forming groove for cutting label

Photosetting machine transport mechanism - has spiked measuring wheel perforating edge of paper

Control valve plunger sealing ring - fits in groove with raised portion on bottom surface