Side burner attachment for gas-fired grill
    4.
    发明授权
    Side burner attachment for gas-fired grill 失效
    燃气烤架侧燃烧器附件

    公开(公告)号:US4886045A

    公开(公告)日:1989-12-12

    申请号:US346489

    申请日:1989-05-02

    IPC分类号: A47J37/07

    CPC分类号: A47J37/0713

    摘要: A side cooker apparatus for a gas-fired grill which is detachably secured at one side of the grill by a pair of substantially parallel, spaced apart bars which are attached to the framework of the side cooker apparatus and extend into a pair of correspondingly spaced apart channels which form part of a framework for the gas-fired grill. A safety barrier may be provided for retaining cooking utensils on the side cooker.

    摘要翻译: 一种用于燃气格栅的侧炊具装置,其通过一对基本上平行的间隔开的杆可拆卸地固定在格栅的一侧,所述杆连接到侧炊具装置的框架并且延伸成一对相应间隔开的 构成燃气格栅框架一部分的通道。 可以提供安全屏障来将炊具保持在侧面炊具上。

    Non-polluting treatment of alkaline uraniferous effluents containing
SO.sub..sup.= ions
    6.
    发明授权
    Non-polluting treatment of alkaline uraniferous effluents containing SO.sub..sup.= ions 失效
    对含有SO4 =离子的碱性尿素污水进行无污染处理

    公开(公告)号:US4349512A

    公开(公告)日:1982-09-14

    申请号:US6332

    申请日:1979-01-25

    申请人: Bernard Berger

    发明人: Bernard Berger

    IPC分类号: C22B60/02 C01G43/01

    摘要: A cyclic process for the treatment of a uraniferous liquor containing, in addition to the desired metal, sodium carbonate and/or bicarbonate and sodium sulphate, obtained by the alkaline attack of a sulphur-containing uraniferous ore, the said process comprising the neutralization of the uraniferous liquor then the fixation of the uranium and the SO.sub.4.sup.= ions over a strong anion-exchange resin, the elution thereof with an ammonium carbonate and/or bicarbonate solution in the form of an ammonium uranyl carbonate which is subsequently decomposed and ammonium sulphate, the precipitation and the calcination of the precipitated uranates and/or diuranates with regeneration of the eluent solution of ammonium carbonate and/or bicarbonate, the causticiation of the liquor freed from uranium which leaves the anion-exchange resin to eliminate the SO.sub.4.sup.= ions in calcium form, recycling a carbonated and/or bicarbonated liquor which is free from SO.sub.4.sup.= ions to the attack of the ore, finally the regeneration of the elution liquor of the SO.sub.4.sup.= ions and of the uranium.

    摘要翻译: 一种循环方法,用于处理含有通过含硫的含铀矿石的碱性侵蚀获得的除所需金属碳酸钠和/或碳酸氢钠和硫酸钠之外的含尿液,所述方法包括中和 然后将铀和SO 4 =离子固定在强阴离子交换树脂上,然后用碳酸铵和/或碳酸氢盐溶液以碳酸铀铵形式洗脱,随后将其分解和硫酸铵, 通过再生碳酸铵和/或碳酸氢盐的洗脱溶液沉淀和煅烧沉淀的铀酸盐和/或二铀酸盐,使脱离离开阴离子交换树脂的铀脱除以除去钙形式的SO 4 =离子的液体的苛化 ,将不含SO4 =离子的碳酸和/或碳酸氢钾的液体再循环到矿石的侵蚀中,最后再生 的SO4 =离子和铀的洗脱液。

    Non-polluting treatment of uraniferous effluents originating from an
alkaline attack of a sulphur-containing uranium ore
    7.
    发明授权
    Non-polluting treatment of uraniferous effluents originating from an alkaline attack of a sulphur-containing uranium ore 失效
    源自含硫铀矿的碱性攻击的尿素流出物的无污染处理

    公开(公告)号:US4305911A

    公开(公告)日:1981-12-15

    申请号:US6331

    申请日:1979-01-25

    申请人: Bernard Berger

    发明人: Bernard Berger

    IPC分类号: C22B60/02 C01G43/00

    摘要: A cyclic process for the treatment of a uraniferous liquor containing, in addition to the desired metal, sodium carbonate and/or bicarbonate and sodium sulphate, obtained by the alkaline attack of a sulphur-containing uraniferous ore, the said process comprising fixing the uranium over a first strong anion-exchange resin, eluting it with an ammonium carbonate and/or bicarbonate solution in the form of an ammonium uranyl tricarbonate which is subsequently decomplexed, precipitating and calcinating the precipitated uranates and/or diuranates with regeneration of the eluant solution of ammonium carbonate and/or bicarbonate, passing the liquor which is freed from uranium and leaves the first strong anion-exchange resin into a neutralization zone then over a second anion-exchange resin, eliminating the SO.sub.4.sup..dbd. ions which are subsequently precipitated in calcium form, recycling a carbonate and/or bicarbonated liquor which is free from SO.sub.4.sup..dbd. ions to the attack of the ore, finally regenerating the elution liquor of SO.sub.4.sup..dbd. ions.

    摘要翻译: 一种循环方法,用于处理含有通过含硫的含铀矿石的碱性侵蚀获得的所需金属碳酸钠和/或碳酸氢钠和硫酸钠的含尿液,所述方法包括将铀固定在 第一强阴离子交换树脂,用碳酸铵和/或碳酸氢铵溶液形式的碳酸铵和/或碳酸氢盐溶液进行洗脱,该碳酸铵和/或碳酸氢铵溶液随后被解链,沉淀和煅烧沉淀的尿烷酸盐和/或二铀酸盐,再生铵的洗脱液 碳酸盐和/或碳酸氢盐,使脱离铀的液体离开第一个强阴离子交换树脂到中和区,然后超过第二个阴离子交换树脂,消除随后以钙形式沉淀的SO4 =离子,再循环 一种不含SO4 =离子的碳酸盐和/或碳酸氢盐,用于矿石的侵蚀,最后再生 SO4 =离子洗脱液。

    Safety apparatus for stove-top burners
    8.
    发明授权
    Safety apparatus for stove-top burners 失效
    炉顶燃烧器安全装置

    公开(公告)号:US4934333A

    公开(公告)日:1990-06-19

    申请号:US346481

    申请日:1989-05-02

    IPC分类号: A47J37/07 F24C15/36

    CPC分类号: F24C15/36 A47J37/0704

    摘要: Safety apparatus for a stove-top burner, especially for a side cooker apparatus for a gas-fired grill. The safety apparatus is a barrier at least partially surrounding a cooking container placed over the burner. The barrier may be in the form of a band or a plurality of spaced-apart coaxial wires which are secured to a stove top to prevent pots and pans from sliding off the burner. The cooking apparatus for which this safety device is well-suited is a side cooker.

    摘要翻译: 用于炉顶燃烧器的安全装置,特别是用于燃气烤架的侧面炊具装置。 安全装置是至少部分地围绕放置在燃烧器上的烹饪容器的屏障。 屏障可以是带或多个间隔开的同轴线的形式,其固定到炉顶以防止锅和平底锅从燃烧器滑落。 该安全装置适合的烹饪装置是侧炊具。