Hello I am looking for a reference or method to study the mobility of phosphorus in the soil in laboratory conditions using column ?

Hello I am looking for a reference or method to study the mobility of phosphorus in the soil in laboratory conditions using column Thanks you

03 April 2019 5,391 7 View

Relationship between pH and CaO in phosphate sludge ?

Hello Dear Researchs According to laboratory analysis of phosphate sludge : pH 8.2 and total Ca is about 22% (after aqua regia digestion). it's right that height level of Ca in phosphate sludge...

10 November 2018 9,870 2 View

Is there any difference between ICP-AES and ICP-OES ? Can anyone tell me what the most suitable for plant and soil analysis ?

Is there any difference between ICP-AES and ICP-OES ? Can anyone tell me what the most suitable for plant and soil analysis ?

11 December 2017 5,427 7 View

Is there any relation between soil organic matter and electrical conductivity or pH ?

Is there any relation between soil organic matter and electrical conductivity or pH ?

10 November 2017 4,306 4 View

What is the relationship between CaO and CaCO3 in soil simple ?

What is the relationship between CaO and CaCO3 in soil simple ? especially in calcareous soil. Thanks you

10 November 2017 5,602 8 View

Guidelines for Quality Management in Microbiological and soil Laboratory ?

08 September 2017 842 0 View

No title

01 February 2016 332 9 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

Is stone a sustainable material? Is it a sustainable approach to use natural stone waste in architecture?

I'm designing a zero-waste restaurant and considering using marble waste to make some tables and a bar countertop. My clients think it's not "sustainable enough" and I would like to have more...

01 March 2021 4,326 7 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

Which database would give me this list of chemical components?

Dear colleagues: I would like to know if anyone knows of a database that gives me the parameters pH, K, K, Mg, P, C, N, Zn, Cu, Ni and Cd of common foods. I find a lot of information of proteins,...

26 February 2021 5,525 3 View

How can we theoretically calculate Elemental analysis(percentage) of atoms in covalent organic framework?

For example in one research article the Elemental analysis values of COF-TpPa-1 ( Triformylphloroglucinol (Tp) (63 mg, 0.3 mmol), Paraphenylenediamine (Pa-1) (48 mg, 0.45 mmol) are as follows...

24 February 2021 1,265 6 View

How to Control Whiteflies in coconut leaves?

24 February 2021 1,005 1 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

What reaction will occur when adding hexamine into ammonium nitrate in an acidic medium?

Hello, I am investigating properties of water in oil emulsion explosives. And adding hexamine (hexamethylenetetramine) into one of the phases that are used to make the emulsion should increase the...

21 February 2021 8,680 1 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View