公开(公告)号：WO2021198435A1

公开(公告)日：2021-10-07

申请号：PCT/EP2021/058650

申请日：2021-04-01

Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. ,  SHELL OIL COMPANY

Inventor： KANEKO, Hiroshi

IPC: C10M173/02 ,  C10N30/06 ,  C10N40/08 ,  C10M2201/062 ,  C10M2207/0225 ,  C10M2207/122 ,  C10M2207/126 ,  C10M2207/127 ,  C10M2207/129 ,  C10M2207/22 ,  C10N2030/06 ,  C10N2040/08

Abstract: The present invention provides a water-glycol hydraulic fluid comprising 0.3-0.6% by mass in total of fatty acid sodium salt and/or fatty acid, and 0.3-0.6% by mass of dimerized fatty acid. The water-glycol hydraulic fluid also comprises 20-60% by mass water, 20-60% by mass glycol, 0.01-0.06% by mass alkali hydroxide compound selected from potassium hydroxide and/or sodium hydroxide, and 1.0-5.0% by mass alkanolamine.

公开(公告)号：WO2022207901A1

公开(公告)日：2022-10-06

申请号：PCT/EP2022/058744

申请日：2022-04-01

Applicant: CHEMETALL GMBH

Inventor： SHI, Yinfeng ,  ORBEN, Martin

IPC: C23C22/12 ,  C23C22/66 ,  C23C22/46 ,  C10M173/02 ,  C23C22/10 ,  C10M2201/062 ,  C10M2201/081 ,  C10M2201/085 ,  C10M2205/14 ,  C10M2205/16 ,  C10M2205/18 ,  C10M2207/123 ,  C10M2209/04 ,  C10M2209/084 ,  C10M2209/103 ,  C10M2215/042 ,  C10M2215/08 ,  C10M2215/202 ,  C10M2217/022 ,  C10M2217/024 ,  C10M2217/028 ,  C10N2010/02 ,  C10N2010/04 ,  C10N2010/06 ,  C10N2010/16 ,  C10N2020/04 ,  C10N2030/06 ,  C10N2030/12 ,  C10N2040/24 ,  C10N2040/243 ,  C10N2040/245 ,  C10N2040/246 ,  C10N2050/02 ,  C10N2080/00

Abstract: The present invention relates to a method of pretreatment of a metallic substrate for a subsequent metal cold forming process, said method comprising at least steps (1) and (2), namely providing at least one substrate having at least one surface at least partially made of at least one metal (step (1)), contacting the at least one surface of the substrate provided in step (1) with an aqueous lubricant composition (B) (step (2)), wherein the aqueous lubricant composition (B) comprises besides water at least constituents (b1) to (b4) and optionally (b5), namely as (b1) at least one homopolymer and/or copolymer being prepared by polymerization of at least vinyl pyrrolidone as at least one monomer, wherein (b1) has a polydispersity index (PDI) in a range of from 1.5 to 8.0, as (b2) at least one wax, as (b3) at least one defoamer,and as (b4) (i) oxalate anions and/or phosphate anions or (ii) calcium cations, chloride anions and hydroxide anions, as well as optionally Fe(III) ions as (b5), wherein (b5) is present in case at least oxalate anions are present as (b4), a pretreated metallic substrate obtainable by the inventive method, a method of cold forming of a metallic substrate and an aqueous lubricant composition (B) as defined above.

公开(公告)号：WO2021198478A1

公开(公告)日：2021-10-07

申请号：PCT/EP2021/058734

申请日：2021-04-01

Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. ,  SHELL OIL COMPANY

Inventor： KANEKO, Hiroshi

IPC: C10M173/02 ,  C10N30/12 ,  C10N40/08 ,  C10M2201/062 ,  C10M2207/0225 ,  C10M2207/125 ,  C10M2215/042 ,  C10N2030/12 ,  C10N2040/08

Abstract: The present invention provides a water-glycol hydraulic fluid composition comprising an alkanolamine compound according to the general formula (1), wherein the water-glycol hydraulic fluid composition comprises 20-60% by mass water, 20-60% by mass glycol, 0.6-1.2% by mass fatty acid lubricant, and 0.01-0.06% by mass alkaline hydroxide compound selected from potassium hydroxide and/or sodium hydroxide, and has an alkali reserve of 10-25, wherein R1 and R2 are hydrocarbon groups having from 1 to 8 carbon atoms, and R3 is a hydrocarbon group having 2 or more carbon atoms.

公开(公告)号：WO2022262875A1

公开(公告)日：2022-12-22

申请号：PCT/CN2022/106335

申请日：2022-07-18

Applicant: 上海玺米惠新材料有限公司 ,  上海虹惠环保科技有限公司 ,  沅江红英环保新材料有限公司

Inventor： 王昭云

IPC: C10M169/04 ,  C10N40/24 ,  C10N30/06 ,  C10N30/08 ,  C10M169/045 ,  C10M2201/062 ,  C10M2203/10 ,  C10M2207/122 ,  C10M2207/401 ,  C10N2030/06 ,  C10N2030/08 ,  C10N2030/10 ,  C10N2030/12 ,  C10N2030/16 ,  C10N2030/64 ,  C10N2040/24

Abstract: 本发明属于轧制液及其制备技术领域，公开了一种高分子环保型轧制液及其制备方法和使用方法。其是以高分子纳米植物油(非矿物油)为基础油，配合多种合成脂及各种辅料经过多次合成而成。高分子纳米植物油和矿物油融合后，在丙烯酸和氢氧化钠中和反应下，配以乳化剂、交联剂完成乳化和交联过程，获得该微乳化浓缩轧制液。乳化时达到纳米级直径，稀释液油滴直径均小于1μm，稀释液呈透明状或半透明状。各种辅助试剂的添加进一步保证了该轧制液具有润滑性好、高度浓缩、不结块透网性好、无异味、无污染排放、能耐600℃高温、防锈周期长、稳定性好、对人体无害和极强的抗氧化能力等特点。作为原液使用，便于运输，延长保质期，便于工业化生产。

公开(公告)号：WO2021243824A1

公开(公告)日：2021-12-09

申请号：PCT/CN2020/103349

申请日：2020-07-21

Applicant: 青岛理工大学

Inventor： 车清论 ,  张建军 ,  梁森 ,  崔宁 ,  吕滨江 ,  徐洋 ,  马兴华

IPC: C10M173/02 ,  C10M161/00 ,  C01B32/198 ,  C10N30/06 ,  C10M2201/041 ,  C10M2201/062 ,  C10M2201/065 ,  C10M2201/066 ,  C10M2217/04

Abstract: 本发明公开了一种超滑水润滑添加剂、超滑水润滑剂及制备方法与应用，超滑水润滑添加剂为空心球壳结构，所述空心球壳结构包括至少一层球壳；所述球壳由内至外依次包括第一聚多巴胺层、纳米颗粒层、第二聚多巴胺层、氧化石墨烯层，或者，所述球壳由内至外依次包括第一聚多巴胺层、纳米颗粒层、第二聚多巴胺层、石墨烯层、第三聚多巴胺层；所述纳米颗粒层的纳米颗粒为纳米金刚石、纳米二硫化钼或纳米二硫化钨。将超滑水润滑添加剂制备成均匀水溶液，获得超滑水润滑剂。本发明提供的超滑水润滑添加剂易在对偶表面吸附，在摩擦过程中释放的纳米颗粒与球形氧化石墨烯或石墨烯协同形成滚动摩擦，降低摩擦磨损。

公开(公告)号：WO2021198420A1

公开(公告)日：2021-10-07

申请号：PCT/EP2021/058615

申请日：2021-04-01

Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. ,  SHELL OIL COMPANY

Inventor： KANEKO, Hiroshi

IPC: C10M173/00 ,  C10N30/02 ,  C10N30/06 ,  C10N40/08 ,  C10M2201/02 ,  C10M2201/062 ,  C10M2207/0225 ,  C10M2207/126 ,  C10M2207/127 ,  C10M2223/047 ,  C10N2030/02 ,  C10N2030/06 ,  C10N2040/08

Abstract: The present invention provides a water/glycol-based hydraulic fluid that includes a total fatty acid and dimer acid of more than 0.4 and no more than 1.2 mass % as a fatty acid lubricant, and also a phosphate ester at between 0.01 and 0.07 mass %. The phosphate ester has the following structure (1) here R1 and R2 each represent a hydrogen atom or a hydrogen group with a carbon number between 1 and 30, and may either be mutually identical or mutually different; R3 represents a hydrocarbon group with a carbon number between 1 and 20; R4 represents a hydrogen atom or a hydrocarbon group with a carbon number between 1 and 30; and X1, X2, X3, and X4 each indicate an oxygen atom or a sulfur atom, where these may either be mutually identical or mutually different.