Multicomponent mixtures for use in geological exploration
    1.
    发明授权
    Multicomponent mixtures for use in geological exploration 失效
    用于地质勘探的多组分混合物

    公开(公告)号:US6022833A

    公开(公告)日:2000-02-08

    申请号:US933188

    申请日:1997-09-18

    CPC分类号: C09K8/28 C09K3/00 C09K8/36

    摘要: The invention relates to flowable and pumpable multicomponent mixtures based on a multiphase mixture of water and oil containing emulsifiers and, if desired, other soluble, emulsifiable and/or dispersible auxiliaries for their use in exploration by drilling and/or for the further treatment of the wells thus drilled. The invention is characterized by the use of emulsifiers or emulsifier systems which, in the particular multicomponent mixture in question, lead to temperature-controlled phase inversion at a phase inversion temperature (PIT) in a temperature range of which the upper limit is so far below the working temperature of the multicomponent mixture in geological exploration that the water-based part of the multicomponent mixture is present as a disperse (invert) phase in the continuous oil phase (w/o invert emulsion) while the lower limit of this temperature range enables the multicomponent mixture to be converted into an o/w emulsion with a continuous aqueous phase. At least partly nonionic emulsifiers or emulsifier systems with a PIT of 0 to 100.degree. C. are particularly suitable. The invention enables the requirements in regard to technical performance, ecological compatibility and cost/effectiveness ratio to be optimally satisfied.

    摘要翻译: 本发明涉及可流动和可泵送的多组分混合物,其基于水和油的多相混合物,其包含乳化剂,并且如果需要,其它可溶性,可乳化和/或可分散的助剂用于通过钻井和/或进一步处理 所钻的井。 本发明的特征在于使用乳化剂或乳化剂体系,其在所述特定的多组分混合物中在相转变温度(PIT)下导致温度控制的相转化,其温度范围远远低于 多组分混合物在地质勘探中的工作温度,多组分混合物的水基部分作为连续油相(w / o反相乳液)中的分散(反相)相存在,而该温度范围的下限允许 将多组分混合物转化成具有连续水相的o / w乳液。 PIT为0至100℃的至少部分非离子乳化剂或乳化剂体系是特别合适的。 本发明使技术性能,生态兼容性和成本效益比方面的要求得到最佳的满足。

    Process for the facilitated waste disposal of working substances based
on water-in-oil invert emulsions
    2.
    发明授权
    Process for the facilitated waste disposal of working substances based on water-in-oil invert emulsions 失效
    基于油包水反相乳液促进废物处理工作物质的方法

    公开(公告)号:US6165946A

    公开(公告)日:2000-12-26

    申请号:US297481

    申请日:1999-04-30

    摘要: The invention relates to a process for facilitating the disposal of flowable and pumpable working fluids based on emulsifiers containing W/O invert emulsions--more particularly corresponding auxiliaries of the type used in geological exploration, such as oil-based w/o invert drilling muds--and for the simplified cleaning of solid surfaces soiled therewith, if desired using flowable spraying aids, the process being characterized in that, by selecting and adapting the emulsifiers/emulsifier systems to the oil phase of the invert emulsion, temperature-controlled phase inversion is achieved at temperatures below the in-use temperatures of the w/o invert emulsions, but above the freezing point of the aqueous phase and in that disposal and cleaning are carried out at temperatures in and/or below the phase inversion temperature range. The invention also relates to the use of this process for the cleaning and disposal of roc cuttings covered with residual drilling mud from geological exploration during and/or preferably before their on-shore or off-shore dumping

    摘要翻译: PCT No.PCT / EP97 / 05798 Sec。 371日期1999年4月30日 102(e)1999年4月30日PCT PCT 1997年10月21日PCT公布。 第WO98 / 18882号公报 日期1998年5月7日本发明涉及一种促进基于含有W / O反相乳液的乳化剂处理可流动和可泵送的工作流体的方法,更具体地说涉及在地质勘探中使用的类型的相应助剂,例如油基w / o 反转钻井泥浆 - 并且为了简化清洁其中污染的固体表面,如果需要,使用可流动的喷洒助剂,该方法的特征在于通过选择和适应乳化剂/乳化剂体系到反相乳液的油相,温度控制 在低于w / o反相乳液的使用温度但高于水相的凝固点的温度下实现相转化,并且处理和清洗在相转变温度范围内和/或低于相转变温度范围的温度下进行 。 本发明还涉及这种方法用于清洁和处理在其在岸或离岸倾倒期间和/或优选在其岸上倾倒之前的地质勘探中覆盖有残留钻井泥浆的罗切切割

    Use of selected oleophilic ethers in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability
    3.
    发明授权
    Use of selected oleophilic ethers in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability 失效
    在O / W乳液型水相钻井液和相应的钻井液中使用选定的亲油醚,具有改善的生态可接受性

    公开(公告)号:US06596670B1

    公开(公告)日:2003-07-22

    申请号:US08025915

    申请日:1993-03-03

    IPC分类号: C09K702

    CPC分类号: C09K8/26

    摘要: The use is disclosed of at least substantially water-insoluble ethers which are fluid and/or at least plastically deformable at working temperature and have flash points of at least 80° C., of mono- and/or polyfunctional alcohols of natural and/or synthetic origin or corresponding solutions of such ethers in ecologically acceptable water-insoluble oils as the dispersed oil phase of water-based O/W-emulsion drilling fluids which are suitable for the environmentally acceptable development of geological formations and which contain, if desired, insoluble, finely particulate weighting agents for the formation of water-based O/W-emulsion drilling muds and/or further additives, such as emulsifiers, fluid-loss additives, wetting agents, alkali reserves and/or auxiliary substances for the inhibition of drilled rock of high water-sensitivity.

    摘要翻译: 公开了使用至少基本上不溶于水的醚,其在工作温度下为流体和/或至少可塑性变形,并且具有至少80℃的闪点和/或多官能醇的天然和/或 合成来源或这些醚在生态可接受的水不溶性油中的相应溶液,作为水性O / W乳液钻井液的分散油相,其适用于地质构造的环境可接受的开发,并且如果需要,其含有不溶性 用于形成水基O / W乳液钻井泥浆和/或其它添加剂的细颗粒增重剂,例如用于抑制钻孔岩石的乳化剂,流体损失添加剂,润湿剂,碱储备和/或辅助物质 水敏感度高。

    Use of selected ester oils in water-based drilling fluids of the O/W
emulsion type and corresponding drilling fluids with improved
ecological acceptability
    4.
    发明授权
    Use of selected ester oils in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability 失效
    在O / W乳液型水相钻井液和相应的钻井液中使用选定的酯油,具有改善的生态可接受性

    公开(公告)号:US5318956A

    公开(公告)日:1994-06-07

    申请号:US055409

    申请日:1993-04-29

    IPC分类号: C09K8/26 C09K7/06

    CPC分类号: C09K8/26

    摘要: The use is disclosed of water-dispersible esters, which are fluid or at least plastically deformable at working temperature and have flash points of at least 80.degree. C., from saturated and/or unsaturated carboxylic acids with up to 36 carbon atoms and mono- and/or polyhydric alcohols, as at least the main constituent of the dispersed oil phase of water-based O/W-emulsion drilling fluids which are suitable for the environmentally friendly development of geological formations and which contain, if desired, insoluble, finely particulate weighting agents for the formation of water-based O/W-emulsion drilling muds and/or further additives, such as emulsifiers, fluid-loss additives, wetting agents, alkali reserves and/or auxiliary substances for the inhibition of drilled rock of high water-sensitivity.

    摘要翻译: 公开了水分散性酯,其是在工作温度下为流体或至少可塑性变形的具有至多80℃的闪点的水分散性酯,其具有至多36个碳原子的饱和和/或不饱和羧酸, 和/或多元醇作为至少是水性O / W乳液钻井液的分散油相的主要成分,其适用于地质构造的环境友好型开发,并且如果需要,其含有不溶性的细颗粒 用于形成水基O / W乳液钻井泥浆的增重剂和/或其它添加剂,例如乳化剂,流体损失添加剂,润湿剂,碱储备和/或用于抑制高水钻岩的辅助物质 -灵敏度。

    Process for rock consolidation and/or cavity filling e.g. in tunnel
construction and mining
    5.
    发明授权
    Process for rock consolidation and/or cavity filling e.g. in tunnel construction and mining 失效
    用于岩石固结和/或空腔填充的方法,例如 在隧道施工和采矿

    公开(公告)号:US5322392A

    公开(公告)日:1994-06-21

    申请号:US853755

    申请日:1992-07-29

    CPC分类号: C09K8/5086 C09K17/48

    摘要: A process is described for rock consolidation, e.g. in tunnel construction and mining, by injection of aqueous preparations of melamine resin condensates and/or urea formaldehyde condensates together with an acid curing agent. The process is characterized by the use of aqueous solutions of hydrogen sulfate salts, especially solutions of alkali and/or ammonium bisulfates, as curing agents. The curing agent solutions can contain additional auxiliary agents and active substances such as corrosion inhibitors, structurizers and adhesion agents. Preferred resin solutions for consolidation with these aqueous curing agents contain added zeolite NaA and/or hydrosodalite for increasing their serviceability, and especially for prolonging their storage life.

    摘要翻译: PCT No.PCT / EP90 / 02026 Sec。 371日期:1992年7月29日 102(e)日期1992年7月29日PCT 1990年11月26日PCT PCT。 公开号WO91 / 08271 日期1991年6月13日。描述了用于岩石固结的方法,例如 在隧道施工和采矿中,通过与酸固化剂一起注入三聚氰胺树脂缩合物和/或脲甲醛缩合物的水性制剂。 该方法的特征在于使用硫酸氢盐的水溶液,特别是碱和/或硫酸铵铵的溶液作为固化剂。 固化剂溶液可以含有另外的辅助剂和活性物质如腐蚀抑制剂,结构剂和粘合剂。 用于与这些水性固化剂固结的优选树脂溶液含有添加的沸石NaA和/或氢硅酸盐以提高其可使用性,特别是延长其储存寿命。

    Lubricants for drilling fluids
    6.
    发明授权
    Lubricants for drilling fluids 有权
    钻井液润滑剂

    公开(公告)号:US06806235B1

    公开(公告)日:2004-10-19

    申请号:US09856082

    申请日:2001-08-24

    IPC分类号: C09K702

    CPC分类号: C09K8/06

    摘要: A process for imparting lubricity to an aqueous drilling fluid used in geological exploration involving: (a) providing an aqueous drilling fluid; (b) providing a lubricant component containing a partial glyceride of predominantly unsaturated fatty acids having from about 16 to 24 carbon atoms; and (c) introducing the partial glyceride into the aqueous drilling fluid.

    摘要翻译: 用于赋予地质勘探中使用的含水钻井液的润滑性的方法,涉及:(a)提供含水钻井液; (b)提供含有具有约16至24个碳原子的主要不饱和脂肪酸的偏甘油酯的润滑剂组分; 和(c)将部分甘油酯引入含水钻井液中。

    Fluid drill-hole treatment agents based on polycarboxylic acid diesters
    8.
    发明授权
    Fluid drill-hole treatment agents based on polycarboxylic acid diesters 失效
    基于多元羧酸二酯的流体钻孔处理剂

    公开(公告)号:US5441927A

    公开(公告)日:1995-08-15

    申请号:US336726

    申请日:1994-11-09

    CPC分类号: C09K8/26 C09K8/34

    摘要: Described is the use of oleophilic esters of ecologically compatible polycarboxylic acids with oil-soluble and ecologically compatible monofunctional alcohols and/or polyfunctional alcohols which may also be watersoluble as the oil phase or as a component of the oil phase of oil-based or water-based drilling fluids and other fluid drill-hole treatment agents. The oleophilic polycarboxylic acid esters are especially suitable as component of the continuous oil phase of inverted fluids of the W/O type. Here--if rheologically suitable compounds will be employed--they may comprise the at least predominant portion of the continuous oil phase; but also possible is the concomitant use of complex oleophilic polycarboxylic acid esters, which are not or just to a restricted degree fluid in a temperature range of from 0.degree. C. to 20.degree. C., as an additive in fluid oils of the class of the non-polluting oils. Here, suitable oil mixing phases especially are oleophilic alcohols, ethers, respective esters of monocarboxylic acids and fluid oils based on oleophilic carbonic acid diesters.

    摘要翻译: 描述了生态相容的多元羧酸的亲油酯与油溶性和生态相容的单官能醇和/或多官能醇的使用,它们也可以作为油相或作为油相或水溶性油相的油相的组分, 基础钻井液和其他流体钻孔处理剂。 亲油性多羧酸酯特别适合作为W / O型倒置流体的连续油相的组分。 在这里 - 如果使用流变学合适的化合物 - 它们可以包括连续油相的至少主要部分; 但是也可能伴随使用复杂的亲油性多元羧酸酯,它们在0℃至20℃的温度范围内不是或仅限于限制流体,作为该类流体油中的添加剂 无污染的油。 这里,合适的油混合阶段尤其是亲油醇,醚,单羧酸的各自的酯和基于亲油碳酸二酯的流体油。

    Use of selected ester oils in drilling fluids and muds
    9.
    发明授权
    Use of selected ester oils in drilling fluids and muds 失效
    选择的酯油在钻井液和泥浆中的使用

    公开(公告)号:US5232910A

    公开(公告)日:1993-08-03

    申请号:US759097

    申请日:1991-09-06

    IPC分类号: C09K8/34

    CPC分类号: C09K8/34

    摘要: Invert emulsion muds for drilling of gas and oil, which are environmentally safe, and which contain:A. a continuous oil phase composed predominantly of at least one monocarboxylic acid ester of a C.sub.2 -C.sub.12 monofunctional alkanol wherein the monocarboxylic acid contains from 16 to 24 carbon atoms and is olefinically mono- or poly-unsaturated,B. a disperse aqeuous phase,C. at least one emulsifier,D. at least one weighting agent,E. at least one fluid loss additive, andF. a mild alkaline reserve.

    摘要翻译: 用于钻井气体和油的倒置乳液泥浆,其是环境安全的,并且其包含:A.主要由至少一种C2-C12单官能链烷醇的单羧酸酯组成的连续油相,其中所述单羧酸含有16至24 碳原子并且是烯属单或多不饱和的,B.分散的酸性相,C.至少一种乳化剂,D.至少一种加重剂,E.至少一种流体损失添加剂,以及F.一种温和的碱性储备 。

    Compositions for freeing jammed drill pipes
    10.
    发明授权
    Compositions for freeing jammed drill pipes 失效
    释放堵塞钻杆的组成

    公开(公告)号:US4964615A

    公开(公告)日:1990-10-23

    申请号:US198428

    申请日:1988-05-25

    IPC分类号: C09K8/02

    CPC分类号: C09K8/02 Y10S507/94

    摘要: Compositions free from mineral oil and used for freeing jammed drill pipes in drilling operations, and processes for using such compositions are disclosed. The compositions comprise a mixture of:(a) one or more fatty acid alkyl esters corresponding to the following general formula ##STR1## in which R.sup.1 is a linear C.sub.7 -C.sub.23 alkyl, alkenyl or alkadienyl radical andR.sup.2 is a linear or branched C.sub.1 -C.sub.8 alkyl or hydroxyalkylene radical,(b) one or more thickeners such as organophilic bentonites, and(c) one or more emulsifiers.Preferred emulsifiers include a mixture of an aminoamide or a polyamine and a fatty acid or calcium salt thereof. The composition may contain other conventional additives and is adapted to be formulated in the field by blending with water and/or weighting agents to achieve the proper thickness and density for use as a well spotting fluid.

    摘要翻译: 公开了不含矿物油并用于在钻井作业中释放堵塞的钻杆的组合物,以及使用这种组合物的方法。 所述组合物包含以下混合物:(a)一种或多种对应于以下通式“IMAGE”的脂肪酸烷基酯,其中R 1是直链C 7 -C 23烷基,烯基或链二烯基,R 2是直链或支链C1- C8烷基或羟基亚烷基,(b)一种或多种增稠剂,例如亲有机膨润土,和(c)一种或多种乳化剂。 优选的乳化剂包括氨基酰胺或多胺及其脂肪酸或钙盐的混合物。 该组合物可以含有其它常规添加剂,并且适于通过与水和/或加重剂混合来配制在现场,以获得适当的厚度和密度,以用作良好的点样流体。