WO 2018/094857 A1

Special cement manufacturing method for setting soil and mud-sand-soil mixture

(22) 14.11.2017

(43) 31.05.2018

(57) A special cement manufacturing method for setting a soil and a mud-sand-soil mixture, the method comprising: determining an additive according to chemical contents of a soil and a mud-sand-soil mixture, and compounding the additive according to chemical ingredients of available raw materials of a local cement factory; pulverizing the additive and the available raw materials of the cement factory at the ratios of 1-10 % and 90-99 %, respectively to reach a uniform state, then compounding, in the cement factory, the raw materials of the cement factory with local building materials, and grinding the compounded raw materials by means of a cement mill to reach cement fineness, such that the final product is ready for delivery; and employing an engineering test method to find proportions of the soil and mud-sand-soil mixture to meet an engineering strength requirement, thus producing a special cement.

(71) Wang, Shouguang, Hebei 054001 (CN); Wang, Mian, Hebei 054001 (CN)

(84) ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)

x

Related articles:

Issue 2015-3 KAZAN STATE UNIVERSITY OF ARCHITECTURE AND ENGINEERING

1 Introduction One of the ways of service properties development for heavy weight concrete is modification with chemical additives and carbon nanotubes (CNT). In the present state of the art, the...

more
Issue 2020-1-2 WO2019214388 (A1)

(22) 10.04.2019 (43) 14.11.2019 (57) A gypsum-based dry-mix mortar for 3D printing and a preparation method therefor, the dry-mix mortar comprising a first cementing material and a second cementing...

more
Issue 2017-11 US2017267593 (A1)

(22) 29.09.2015 (43) 21.09.2017 (57) A chemical additive for calcium sulphoaluminate-modified Portland cement comprises the following substances: (a) at least one alkanolamine borate; (b) at least one...

more
Issue 2016-9 KAZAN STATE UNIVERSITY OF ARCHITECTURE AND ENGINEERING

1 Introduction One of the most effective methods of applying a soil road pavement course is to strengthen it with cement. Improving the quality of soil cement is a pressing problem that can be...

more
Issue 2018-6 WO 2018/077772 A1

(22) 23.10.2017 (43) 03.05.2018 (57) The present invention concerns an additive for construction chemical compositions, in particular mortar and cement compositions. The additive comprises at least...

more