Jul 6, 2021 · What is CRC tech? CRC tech stands for color remediation column technology and it applies mainly to butane hash oil, a popular type of marijuana extract.

Dec 6, 2021 · CRC stands for color remediation column. The popular processing method adds a step to the traditional BHO recipe by creating a last-step filtration column that pulls out even more imperfections, and most notably, removes most if not all of the concentrate's color.

Mar 23, 2023 · CRC technology (aka color remediation column) refers to a technology where a steel cylinder is packed with sand, silica or activated charcoal among other media, to filter impurities out of cannabis extracts (such as BHO) while changing the concentrate’s color from dark brown or black to gold or even white.

Mar 24, 2021 · A color remediation column (CRC), also known as an inline remediation column, can work with a host of extraction systems between the material and collection column. A layer of filtration media in the CRC filters out those undesirable colors and flavors revealing your crude extract’s true potential.

Feb 28, 2023 · One of the most vital tools for decolorizing extracts is the color remediation column (CRC), which uses various filter media to achieve this goal. In this filer media guide, we will compare every filter media used in the CRC process, from activated charcoal to …

Color Remediation Column (CRC) is a technology that alters the color of an extract. The OG extractors say that this process has been around since about 2016. This post-extraction process helps to lighten the color of cannabis oil, remove odors, pesticides in butane hash oil (BHO).

Mar 29, 2025 · CRC weed refers to cannabis extracts that have undergone Color Remediation Column (CRC) treatment. This process involves passing the extract through a column filled with absorbent materials like alumina or silica gel to remove impurities and improve appearance.

Sep 30, 2022 · CRC extraction is a post-extraction process that uses technology to enhance the appearance of cannabis extracts and concentrates. Column chromatography works by using a column (often a steel cylinder) and packing it with a filtration medium.

May 10, 2022 · CRC is a method of post-extraction filtration to lighten the color of oil extracts and remove nasty odors and possible pesticides. While some in the industry argue it's perfectly safe, others are not so sure, and like all new technology, it's sparked controversy.

Mar 17, 2020 · Learn about Butane Hash Oil (BHO) extraction techniques and the controversial color remediation column (CRC) technology. Explore the benefits, downsides, and potential scams associated with CRC BHO extracts.