Nonaqueous electrolyte secondary battery

    公开(公告)号:US11201355B2

    公开(公告)日:2021-12-14

    申请号:US16523365

    申请日:2019-07-26

    摘要: A non-aqueous electrolyte secondary cell provided with: a positive electrode that has a positive electrode active material; a negative electrode; and a non-aqueous electrolyte. The positive electrode active material contains a lithium composite oxide containing Ni, and the non-aqueous electrolyte contains a non-aqueous solvent containing a fluorinated chain carboxylic acid ester and an organochlorine compound. The organochlorine compound is represented by general formula CF3CH2CO—CClR1R2 (where in the formula, R1 and R2 are respectively independent, and are selected from a hydrogen, a halogen, a C1-2 alkyl group, or a C1-2 halogenated alkyl group).

    COATING FILM
    12.
    发明申请
    COATING FILM 审中-公开

    公开(公告)号:US20200291257A1

    公开(公告)日:2020-09-17

    申请号:US16756528

    申请日:2018-10-12

    摘要: An object, of the present invention is to provide a new liquid-repellent coating film. This object can be achieved by a coating film that has a fluorine content of less than 1 wt %, a water contact angle (droplet: 2 μL) of 115° or more, and a water contact angle of 300° or more after surface friction with a PET film (under a load of 100 gf/cm2; 1500 reciprocations); and that satisfies at least one of the following regarding surface roughness indices: (a) an average surface roughness Ra of 1.6 μm or more; and (b) a Wenzel roughness factor of 1.2 or more.

    Production of carbonyl compounds
    18.
    发明授权
    Production of carbonyl compounds 失效
    生产羰基化合物

    公开(公告)号:US3927111A

    公开(公告)日:1975-12-16

    申请号:US20612771

    申请日:1971-12-08

    申请人: MEAD CORP

    发明人: ROBINSON JAMES V

    摘要: Preparation of carbonyl compounds from unsaturated olefin hydrocarbons is conducted in the presence of a catalyst system such as palladium chloride in an aqueous medium, a redox system such as cupric chloride using an oxidant such as oxygen or air in which the rate of reaction or throughput may be increased by use of a wetproofed Contacogen. Typical materials for use as a Contacogen include granular carbon wetproofed with a fluorocarbon resin such as PTFE. By use of a Contacogen it is possible to increase the rate and/or throughput over that obtained without the use of a Contacogen even when the reactions are conducted at relatively low temperatures and pressures, e.g., below about 150*C and below about 5 atmospheres. Various catalyst and redox systems may be used and process parameters may be varied to produce various products, e.g., acetaldehyde from ethylene at low temperatures and pressure.

    摘要翻译: 在不饱和烯烃中制备羰基化合物是在水介质中的催化剂体系如氯化钯存在下进行的,使用氧化剂如氧气或空气的氧化还原体系如氯化铜进行,其中反应速率或生产量可以 通过使用防湿Contacogen来增加。 用作Contacogen的典型材料包括用氟碳树脂如PTFE污染的颗粒状碳。 通过使用Contacogen,即使反应在相对较低的温度和压力下进行,例如低于约150℃,低于约5大气压,也可以增加比率和/或通量,而不使用Contacogen 。 可以使用各种催化剂和氧化还原体系,并且可以改变工艺参数以在低温和低压下从乙烯生产各种产物,例如乙醛。

    Process for upgrading of carbonyl streams
    19.
    发明授权
    Process for upgrading of carbonyl streams 失效
    碳水化合物升级工艺

    公开(公告)号:US3839456A

    公开(公告)日:1974-10-01

    申请号:US5789170

    申请日:1970-06-18

    发明人: ROYSTON G

    IPC分类号: C07C45/34 C07C49/10 C07C49/04

    CPC分类号: C07C45/79 C07C45/82

    摘要: 1. A PROCESS FOR UPGRADING A BYPRODUCT CARBONYL STREAM PRODUCED IN THE PREPARATION OF BUTADIENE BY THE CATALYTIC DEHYDROGENATION OF BUTYLENE, THE STREAM CONTAINONG A MIXTURE OF SUBSTANCES INCLUDING WATER, ACETONE, METHLYL VINYL KETONE, ABD METHYL ETHYL KETONE, COMPRISING THE STEPS OF ADDING CALCIUM CHLORIDE TO THE MIXTURE TO FORM A HEAVIER WATER PHASE AND A LIGHTER CARBONYL PHASE, THE MIXTURE BEING TREATED WITH AT LEAST 0.5 PART BY WEIGHT OF CALCIUM CHLORIDE FOR EACH PART BY WEIGHT OF WATER, SEPARATING THE HEAVIER WATER PHASE FROM THE THE LIGHTER CARBONYL PHASE, DISTILLING THE ACETONE FROM THE MIXTURE BEFORE SEPARATION OF THE WATER PHASE OR FROM THE CARBONYL PHASE AFTER SEPARATION TO THE WATER PHASE, REACTING THE METHYL VINYL KETONE CONTAINED IN THE RESIDUAL LIQUID IN ADMIXTURE WITH THE METHYL ETHYL KETONE WITH AT LEAST ONE ETHYLENICALLY UNSATURATED COMPOUND SELECTED FROM THE GROUP CONSISTING OF STYRENE, VINYL NAPHTHALENE, ALPHA-OLEFINS CONTAINING 2 TO 20 CARBON ATOMS VINYL CHLORIDE AND VINYLIDENE CHLORIDE, ACRYLIC ACID, METHYL ACRYLATE, ETHYL ACRYLATE, METHACRYLIC ACID, METHAYLMETHACRYLATE, ETHYLMETHACRYLATE, VINYL ACETATE, VINYL PYRIDINE AND ACRYLAMIDE IN THE PRESENCE OF A FREE RADICAL CATALYST AND THEN SEPARATING THE METHYL ETHYL KETONE FROM THE PRODUCT OF THE REACTION OF THE METHYL VINYL KETONE AND THE ETHYLENICALLY UNSATURATED COMPOUND.