Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.

Sunshine Kaidi New Energy Group Co., Ltd.

Crrc Yangtze Co., Ltd.

Li Xu

Bo Lai

Dechen Song

Qianqian Liu

Yiming Han

Youliang Shi

Wanwan Wang

Weiguang Yang

Lijie Su

Yueming Hu

Quanhu Wang

Aiwen Liu

Heng Huang

Kun Mei

Nan Zhang

Dawei Wang

Zhiqiang Liu

Fan Cai

Xuewen Hao

Yanjie Zhou

Xianjun Sun

Quanhai Peng

Zhi Feng

Qiaoneng Li

A straddle-type multimodal transportation interworking system at least comprises: a rail system (), a cargo vehicle (), a transfer apparatus () and a processor. The cargo vehicle () can be movably provided on a rail beam () of the rail system. The transfer apparatus () is used for transferring a goods loading device () from a transportation tool to the cargo vehicle () and loading the same onto the cargo vehicle or unloading the goods loading device () from the cargo vehicle () and conveying the same onto the transportation tool. The processor is connected to the cargo vehicle and the transfer apparatus.

Straddle-type multimodal transportation interworking system

An apparatus for producing diesel fuel and jet fuel using Fischer-Tropsch synthetic oil, the apparatus including a hydrofining reactor, a hot separator, a first rectifying column, a hydrocracking reactor, a hydroisomerization reactor, a second rectifying column, a first mixing chamber and a second mixing chamber. The hydrofining reactor includes a raw material inlet and a hydrofining product outlet. The hot separator includes a separated oil outlet and a hydrofining product inlet which is connected to the hydrofining product outlet. The first rectifying column includes a tail oil fraction outlet, a diesel fraction outlet and a separated oil inlet which is connected to the separated oil outlet. The first mixing chamber includes a circulating hydrogen inlet, a first mixture outlet and a tail oil fraction inlet which is connected to the tail oil fraction outlet.

Apparatus and method for producing diesel fuel and jet fuel using Fischer-Tropsch synthetic oil

A carrier for selectively synthesizing kerosene fraction from syngas, the carrier including the following components in parts by weight: 5-50 parts of mesoporous zirconia (ZrO), 10-55 parts of a silicoaluminophosphate (SAPO) molecular sieve, 5-50 parts of modified mesoporous molecular sieve Al-SBA-16, 1-3 parts of sesbania gum powder, and 10-70 parts of alumina A catalyst includes a soluble cobalt salt and the aforesaid carrier. The soluble cobalt salt is loaded on the surface of the carrier.

Carrier and catalyst for selectively synthesizing kerosene fraction from syngas, and method for preparing the same

A method of hydrotreatment of Fischer-Tropsch synthesis products, the method including: 1) mixing Fischer-Tropsch wax with a sulfur-containing liquid additive, contacting a resulting mixture with hydrogen, feeding a hydrogen-containing mixture to a first reaction region, feeding an effluent from the first reaction region to a second reaction region, and carrying out hydrocracking reaction; 2) feeding a hydrocracking product from the second reaction region and Fischer-Tropsch naphtha and diesel fuel to a third reaction region, carrying out hydrofining reaction; feeding an effluent from the hydrofining reaction to a fourth reaction region, and carrying out hydroisomerizing pour-point depression reaction; and 3) feeding an effluent from the fourth reaction region to a gas-liquid separation system to yield hydrogen-rich gas and liquid products, recycling the hydrogen-rich gas, and feeding the liquid products to a distilling system.

Method of hydrotreatment of Fischer-Tropsch synthesis products

A catalyst for preparing aviation fuel from synthetic oil obtained by Fischer-Tropsch process, including: between 20 and 50 percent by weight of an amorphous aluminum silicate, between 5 and 20 percent by weight of alumina, between 20 and 60 percent by weight of a hydrothermally modified zeolite, between 0.5 and 1.0 percent by weight of a Sesbania powder, between 0.5 and 5 percent by weight of nickel oxide, and between 5 and 15 percent by weight of molybdenum oxide. The invention also provides a method for preparing the catalyst.

Catalyst for preparing aviation fuel from Fischer-Tropsch products and method for preparing said catalyst

A method for recovering ruthenium from a spent ruthenium-based catalyst carried on aluminum oxide includes: drying, calcining, and cooling a spent catalyst; grinding the spent catalyst into black powder; placing the black powder in a fluidized bed reactor, purging the reactor with hydrogen and heating the black powder to obtain ruthenium metal, then heating the black powder in a mixed atmosphere of oxygen and ozone to obtain RuOgas; absorbing the RuOgas with a sufficient amount of hydrochloric acid to obtain a HRuClsolution; adding an excess oxidant to the HRuClsolution to oxidize the HRuClinto HRuCl; adding excess NHCl to the HRuCland then filtering, and washing the filter cake to obtain solid (NH)RuCl; and reducing the solid (NH)RuClby hydrogen to obtain ruthenium metal.

Method for recovering ruthenium from spent ruthenium-based catalyst carried on aluminum oxide

A method for preparing solid ruthenium nitrosyl nitrate, including: 1) drying a ruthenium-containing spent catalyst, and calcining the spent catalyst, and cooling to room temperature, whereby yielding a ruthenium-containing solid; 2) grinding the ruthenium-containing solid to yield a powder, introducing the powder to a fluidized bed reactor, aerating the fluidized bed reactor with nitrogen or an inert gas, charging hydrogen, whereby yielding ruthenium metal; 3) contacting a mixed gas of ozone and air with the ruthenium metal, whereby yielding gaseous ruthenium tetroxide; 4) introducing the gaseous ruthenium tetroxide into a three-stage absorption plant, whereby yielding an acid solution including ruthenium nitrate; 5) adding a solid of sodium nitrite to the acid solution, stirring, and heating a resulting solution, whereby yielding a solution of ruthenium nitrosyl nitrate; and 6) extracting the solution of ruthenium nitrosyl nitrate with anhydrous ether.

Method for preparing solid ruthenium nitrosyl nitrate

A method for preparing crystalline cobalt nitrate. The method includes: 1) calcining a spent Co/SiOcatalyst, cooling the calcined material to room temperature, and grinding it to yield a powder; 2) heating the powder in a fluidized bed reactor; 3) adding the heated powder into excess dilute nitric acid solution and filtering to obtain a cobalt nitrate solution; 4) adjusting the pH value of the cobalt nitrate solution to 1.5, adding a preheated oxalic acid solution, adjusting a pH value of the resulting solution to 1.5, immediately filtering the resulting solution to yield a precipitate of cobalt oxalate, washing the precipitate of cobalt oxalate to yield a neutral filtrate; 5) drying the precipitate and calcining to yield cobalt oxide; 6) dissolving the cobalt oxide in nitric acid to yield a second cobalt nitrate solution; and 7) evaporating the second cobalt nitrate solution to obtain crystalline cobalt nitrate.

Method for preparation of high purity, crystalline cobalt nitrate from spent cobalt/silica catalyst

A method for recovering cobalt, ruthenium, and aluminum from spent Co&#x2014;Ru/AlOcatalyst. First, Co&#x2014;Ru/AlOspent catalyst is subjected to hydrocarbon removal, reaction with hydrogen, and alkali fusion to obtain a slag. The slag is subjected to acid leaching, precipitation of cobalt with oxalic acid or ammonium oxalate, reduction of cobalt oxalate, and dissolution of cobalt metal with nitric acid to obtain Co(NO).6 HO. The effluent of acid leaching is subjected to reaction with ethanol, filtration to obtain a filtrate and residue, dissolution of the residue with concentrated hydrochloric acid, and vacuum distillation to obtain &#x3b2;-RuCl.x HO. Aluminum hydroxide is prepared from the filtrate through carbonation and calcination. The cobalt yield is &#x2267;97%; the ruthenium yield is &#x2267;95%, and the aluminum yield is &#x2267;92%.

Process for recovery of cobalt, ruthenium, and aluminum from spent catalyst

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Wuhan, China

Li Xu