Freeze conditioning composition and method
    1.
    发明授权
    Freeze conditioning composition and method 失效
    冷冻调理组成和方法

    公开(公告)号:US4470827A

    公开(公告)日:1984-09-11

    申请号:US331558

    申请日:1981-12-17

    IPC分类号: B05D5/00 B05D7/00 C09K3/18

    CPC分类号: C09K3/18

    摘要: The present invention provides freeze conditioning compositions for reducing moisture freezing problems found with moisture containing particulate solids, such as coal and ores and the like, comprising an alkylene polyol, such as ethylene glycol, and an effective amount of a cationic surface active material, preferably such cationics with at least one hydrophobic moiety. The preferred cationics are those with HLB of at least 11 or cationic compounds containing at least 18 total carbons, and those that are quaternary ammonium salts.The present invention also provides methods of reducing such moisture freezing problems comprising applying to at least some of the surfaces of moisture-containing particulate solids a composition comprising an alkylene polyol and an effective amount of a cationic surface active material.

    摘要翻译: 本发明提供了一种用于减少水分冻结问题的冷冻调理组合物,其含有含有颗粒固体(例如煤和矿石等)的水分冷冻问题,包括亚烷基多元醇如乙二醇和有效量的阳离子表面活性材料 具有至少一个疏水部分的阳离子。 优选的阳离子是具有至少11个HLB的阳离子或包含至少18个总碳的阳离子化合物,以及那些是季铵盐。 本发明还提供了减少这种水分冷冻问题的方法,包括向包含含水颗粒固体的至少一些表面施加包含亚烷基多元醇和有效量的阳离子表面活性材料的组合物。

    Metal oxide oil slurries
    2.
    发明授权
    Metal oxide oil slurries 失效
    金属氧化物油浆

    公开(公告)号:US4354872A

    公开(公告)日:1982-10-19

    申请号:US226302

    申请日:1981-01-19

    CPC分类号: F28G9/00 F28F19/00

    摘要: A highly stable metal oxide oil slurry useful in reducing slag, facilitating removal of deposits from boiler tubes, and reducing corrosion on the heating surfaces of boilers has been developed. Such a slurry consists essentially of about 50% by weight magnesium oxide or the entity of magnesium oxide and alumina oxide, together with an oil-soluble emulsifier such as alkanolamide and preferably ethanolamide, or an alkanol with a carbon chain greater than a C.sub.3 alcohol, an oil-soluble dispersant such as a C.sub.12 -C.sub.22 entity selected from an unsaturated or saturated fatty acid; e.g., oleic acid. Also, as a constituent is an anionic surfactant such as magnesium lauryl sulfate in an oil base such as No. 2 fuel oil. The alkanolamide is fashioned from heating alkanolamines and fatty acids either in a 1:1 ratio or 2:1 ratio. The reactant amino alcohol is in the range C.sub.10 -C.sub.24. The alcohol itself is greater than C.sub.3 and up to C.sub.16, with a preferred range C.sub.12 -C.sub.16.

    摘要翻译: 已经开发了用于还原炉渣的高度稳定的金属氧化物油浆料,有助于从锅炉管道中去除沉积物并减少锅炉的加热表面的腐蚀。 这种浆料基本上由约50重量%的氧化镁或氧化镁和氧化铝的实体,以及油溶性乳化剂如链烷醇酰胺,优选乙醇酰胺或具有大于C 3醇的碳链的链烷醇组成, 油溶性分散剂,例如选自不饱和或饱和脂肪酸的C12-C22实体; 例如油酸。 此外,作为组分是在诸如2号燃料油的油基中的阴离子表面活性剂如月桂基硫酸镁。 链烷醇酰胺是以1:1比例或2:1的比例加热链烷醇胺和脂肪酸而制成的。 反应物氨基醇在C10-C24的范围内。 醇本身大于C3且高达C16,优选范围为C12-C16。

    Preparation of cupola flux
    3.
    发明授权
    Preparation of cupola flux 失效
    冲天炉助焊剂的制备

    公开(公告)号:US4147539A

    公开(公告)日:1979-04-03

    申请号:US868786

    申请日:1978-01-12

    申请人: George T. Kekish

    发明人: George T. Kekish

    IPC分类号: C21B5/04

    CPC分类号: C21B5/04

    摘要: A flux for fluidizing slag in a cupola comprising a briquette which is composed of a major portion of alumina and an alkali metal base in an amount to provide an Al.sub.2 O.sub.3 :Na.sub.2 O ratio ranging from 1:0.4 to 1:0.8 and from 5 up to 50% by weight of a binder from the group consisting of a montmorillonite clay, alumino silicate zeolites, sodium aluminate and aluminum phosphate. The briquette is characterized as being able to substantially maintain its physical integrity at about 1000.degree. C. for about 1 hour.

    摘要翻译: 一种用于在冲天炉中流化炉渣的助熔剂,其包含由主要部分的氧化铝和碱金属碱组成的团块,其量使得Al 2 O 3 :Na 2 O比例为1:0.4至1:0.8和5至50 重量%的由蒙脱石粘土,铝硅酸盐沸石,铝酸钠和磷酸铝组成的组的粘合剂。 该团块的特征在于能够在约1000℃下基本保持其物理完整性约1小时。

    Process of manufacturing a co-fuel additive with combustion-modifying
effects
    5.
    发明授权
    Process of manufacturing a co-fuel additive with combustion-modifying effects 失效
    制造具有燃烧改性效果的共燃料添加剂的方法

    公开(公告)号:US4530701A

    公开(公告)日:1985-07-23

    申请号:US543818

    申请日:1983-10-20

    IPC分类号: C10L1/32

    CPC分类号: C10L1/322

    摘要: A process of manufacturing a co-fuel additive for promoting the suspension of coal macroparticles in petroleum fuel liquid incorporates a quantity of pulverulent alkaline fluxing mineral material for modifying the solid and gaseous products that results from combustion of the mixture. Miscible petroleum liquid, a coal anti-sedimentation surfactant and sufficient water to form a water-in-oil emulsion are also included in the additive.

    摘要翻译: 用于促进煤炭大颗粒悬浮在石油燃料液体中的助燃添加剂的方法包括一定数量的用于改变混合物燃烧产生的固体和气体产物的粉状碱性助熔矿物材料。 混合石油液体,煤抗沉降表面活性剂和足够的水形成油包水乳液也包括在添加剂中。

    Method of stabilization of coal fuel oil mixture
    6.
    发明授权
    Method of stabilization of coal fuel oil mixture 失效
    煤燃料油混合物稳定化方法

    公开(公告)号:US4396397A

    公开(公告)日:1983-08-02

    申请号:US399668

    申请日:1982-07-19

    IPC分类号: C10L1/32

    CPC分类号: C10L1/322

    摘要: A stable coal fuel oil mixture which comprises a major portion of fuel oil a minor portion of pulverized coal and from about 0.5-3% by weight of calcium acetate.

    摘要翻译: 一种稳定的煤燃料油混合物,其中燃料油的主要部分是少部分粉煤和约0.5-3%(重量)的乙酸钙。

    Phosphated alumina as slag modifier
    7.
    发明授权
    Phosphated alumina as slag modifier 失效
    磷酸铝作为渣改性剂

    公开(公告)号:US4428310A

    公开(公告)日:1984-01-31

    申请号:US401740

    申请日:1982-07-26

    IPC分类号: C10L10/00 F23B7/00

    CPC分类号: C10L10/04

    摘要: A technique for raising slag fusion temperatures is provided whereby fouling deposits can be reduced. The technique involves mixing with slag or slag precursers phosphated alumina perferably in a liquid form for convenience in application.

    摘要翻译: 提供了一种用于提高熔渣熔融温度的技术,其中可以减少污垢沉积物。 该技术涉及与炉渣或炉渣前体磷化氧化铝混合,以便于液体形式的应用。

    Stable oil dispersible magnesium hydroxide slurries
    9.
    发明授权
    Stable oil dispersible magnesium hydroxide slurries 失效
    稳定的油分散氢氧化镁浆料

    公开(公告)号:US4412844A

    公开(公告)日:1983-11-01

    申请号:US277371

    申请日:1981-06-25

    CPC分类号: C10L10/04

    摘要: Stable, oil dispersible, aqueous dispersions of magnesium hydroxide useful as deposit control additives for residual fuels can be prepared. These slurries, of magnesium hydroxide contain generally:(A) 20-70% Mg(OH).sub.2 having a particle size of 50 to 1.0 micron;(B) 79-29% water;(C) 1.0-8.0% of a water-in-oil emulsifying agent having an HLB value of from 2 to 11;(D) 0.1-6% of a water soluble water-in-oil emulsifying agent having an HLB value of from 10 to 40;Said dispersion having a Brookfield Viscosity of from 100-5000 cps. (#3 spindle at 12 rpm, 75.degree. F.)

    摘要翻译: 可以制备稳定的油分散性,用作残留燃料的沉积物控制添加剂的氢氧化镁的水分散体。 这些氢氧化镁浆料通常含有:(A)粒径为50-1.0微米的20-70%Mg(OH)2; (B)79-29%水; (C)HLB值为2〜11的油包水型乳化剂1.0〜8.0% (D)0.1-6%HLB值为10〜40的水溶性油包水乳化剂; 所述分散体的Brookfield粘度为100-5000cps。 (#3轴12rpm,75°F

    Oil based side release agents for coal cars
    10.
    发明授权
    Oil based side release agents for coal cars 失效
    用于煤车的油基侧脱剂

    公开(公告)号:US4312901A

    公开(公告)日:1982-01-26

    申请号:US144119

    申请日:1980-04-28

    摘要: A method for reducing the tendency of coal to freeze and thus adhere to the sides of metal storage and shipping containers used to store and/or transport said coal at temperatures below the freezing point of water which comprises applying to the sides of the container a coating composition comprising:a. 55-97% by weight of a hydrocarbon liquid;b. 3-45% by weight of a hydrocarbon oil-soluble surfactant having an HLB value of 1-8.

    摘要翻译: 一种减少煤冷冻倾向的方法,因此在低于冰点的温度下,在用于储存和/或运输所述煤的金属储存容器和运输容器的侧面附着,其包括向容器的侧面施加涂层 组合物包含:a。 55-97重量%的烃液体; b。 3-45重量%的具有HLB值为1-8的烃油溶性表面活性剂。