spongy (Total 508 Patents Found)

Spongy (508 Patents Found)
一种海绵铂的脱氧方法,在除去海绵铂中的氧时,预先将海绵铂粉碎后,在氢还原炉中600℃~800℃下保持,提高回收得到的海绵铂溶解于王水时的溶解速度,同时减少其溶解于王水时的未溶解残渣。因此,根据本发明的海绵铂的脱氧装置及方...
The present application discloses cell-adhesive gellan gum spongy-like hydrogels that are able to entrap/encapsulate adherent cells, which spread within the material, maintaining their phenotype and remaining viable and proliferative. The methodology used to obtain these materials involves hydrogel preparation, freezin...
In a method for producing liquid pig iron ( 16 ) and a sponge metal from charging substances comprising iron ore ( 4 ) respectively metal ore, the charging substances are directly reduced to sponge iron in at least one first reduction zone ( 2 ) the sponge iron is melted in a melt-down gasifying zone ( 15 ) under the s...
731,432. Moulding sponge rubber. MONEY, E. D. June 8, 1953 [March 8, 1952], No. 6068/52. Class 87 (2). The mould is heated, to gel or vulcanize the latex foam, by jets of burning gas or other inflammable vapour which impinge upon the outer surface of the mould. The gas may be coal gas, butane, propane or alcohols. The ...
The utility model relates to special equipment for producing sponge iron, in particular to a charging mold for producing sponge iron. The mold comprises an annular mold body (2) and a linear mold body (3), wherein the linear mold body (3) is arranged in the annular mold body (2); and both end points of the linear mold ...
本发明公开了一种利用废旧聚乙烯醇海绵制备的海绵状吸附材料及制备方法,属于环境材料合成与应用领域。本发明以聚乙烯醇海绵为基质,经聚合、胺化反应以及负载三价铁离子,制得新型海绵状吸附材料。该合成方法简单、原料价格低廉...
A flexible wire has a brush secured to it of spongy elastic material inflated to make it of greater diameter than the wire. The brush can be formed by a series of tangled filaments, encased in hardened material to give their surface some rigidity and roughness. The filaments can be straight, integral with those of the ...
7735. Caldwell, R. J., and Pfleumatic, Ltd. March 28. Spongy compositions.-Spongy gelatinous compositions for filling tyres, cushions, &c. of the kind described in Specifications 2796/08 and 11,300/09, are made with a content of water varying from 9 to 19 per cent. The gas forced into it contains oxygen, and the ha...
Spongy mass (4) suitable for being brought into contact with the end wall of a container for a predetermined time, for treating said end wall of the container. Said mass consists of a soft crosslinked foam having semi-open cells and high resilience, has a main face (14) for contact with the end wall of the container an...
22,319. Diamant, J. Oct. 9. Secondary batteries. - Spongy lead plates, the outer surfaces of which have become dense through use, are renewed by transferring the dense surface to the interior of the plate and exposing a fresh surface ; this is preferably done by providing sectional planes in the plates parallel to its ...
The invention provides an improved method for the preparation of a porous ongy body of a metal or alloy having an open cell structure. The basic principle of the method is the pressurized casting of a melt of the metal or alloy with a preheated powder compact of an inorganic compound soluble in a solvent to fill up the...
A disclosed method of preparing spongy iron by using a gas-based shaft furnace comprises: (1) adding an oxidation pellet into the gas-based shaft furnace which possesses a reducing segment and a cooling segment; (2) performing hydrogen extraction processing on a first reducing gas to obtain hydrogen and carbon monoxide...
本发明涉及一种海绵状石墨烯/氧化锌混合结构柔性气敏传感器的制备方法,先将泡沫金属放入真空反应炉加温区中,抽真空,同时加热到预定温度,将氢气注入真空反应炉中,加热到预定温度后,通入碳源同时保持氢气流量不变,10-180分钟后...
本发明的标签的构成上,是在塔夫塔绸、茧绸、以及不织布的表面形成可利用喷墨印刷方式或色带印刷方式进行印刷的面,且在前述基布的背面形成不会与剥离剂产生反应的中间层、及该中间层面上的热压接合粘结层。本发明提供可对塔夫塔...
수용성 고분자재료의 용액 또는 겔의 공기층과의 계면측을 냉각함으로써, 그 용액 또는 겔의 내부에 두께방향과 평행한 온도구배를 발생시키고, 그 용액 또는 겔을 예비동결시키는 것을 특징으로 하는 예비동결 공정과, 예비동결 공정에서 예...
The invention provides a preparation method and an application method of a catalyst with spongy iron as a predecessor. In the invention, the spongy iron which is adopted as a raw material reacts with a carbon monoxide gas in a catalyst preparation reactor to produce an iron-based catalyst. The obtained liquid carbonyl ...
Le dispositif comprend au moins un plot d'ancrage (2) expansible sous un effort de traction exercé sur une zone dudit plot après mise en appui d'une partie (1) de l'implant sur ladite partie d'os....
A sponginess compounded foam alloy having structure that shields and absorbs electromagnetic wave belongs to material field. The structure is built by using the sponginess foam disordered nickel-copper alloy net as maim frame compounding high molecular material. The above main frame is made of net-like nickel-copper sh...
【課題】生体細胞の侵入が容易な大孔径を有する炭酸アパタイトとコラーゲンからなるスポンジ状体及び細胞培養培地、並びにそれらの製造方法を提供する。 【解決手段】酸性コラーゲン溶液にアルカリ溶液を添加して中和し、次いで炭...
The invention provides a positive and negative material for preparing a lithium battery from continuous-phase spongy graphene. The core part of the material is provided with a foamed nickel substrate; the surface of the foamed nickel substrate is coated with the continuous-phase spongy graphene obtained by a CH4 gas vi...
1462237 Spongy ceramic structures HOECHST AG 28 Oct 1974 [7 Nov 1973] 46457/74 Heading C1J Spongy ceramic structures useful as supports for catalysts in the decontamination of motor exhaust gas are prepared by aggregating expanded polystyrene spheroids in a cylinder closable at one of its ends by pouring the spheroids ...
本发明是一种由球形金属粉末制造多孔元件的方法,它包括在球形粉末中添加粘结剂、模压成型、加温脱除粘结剂、还原气氛或真空中烧结,所用粘结剂由热固性酚醛树脂、甲基丙烯酸脂类树脂或醋酸纤维素等组成,溶剂是丙酮、乙醇和水。...
The cloth (10) has an abrasive surface (16) provided with an abrasive part (11) and a non-abrasive part (12), where the part (12) has a lubricating portion that is made of spongy material (21) soaked with lubricating liquid e.g. synthetic oil. The part (12) is made of cellular material. The tubular portion is fixed on ...