Showing posts with label oil. Show all posts
Showing posts with label oil. Show all posts

Tuesday, December 3, 2019

The Reference Sample

In my real job away from Our Maker's Acres Family Farm, I work for an oil company.  We distribute fuel, oil, and lubricants to our customers.  I may bore you for a minute, but stick with me.  There's a point to my story.  Product integrity is very important to our business.  We have numerous measures in place to ensure that our customers get high quality oil for use in their vehicles, equipment, and other machinery.  I'll briefly discuss one of the safeguards.

When we get oil in from the refinery, we pull a reference sample, label it and keep it in a cabinet for use later.  The oil is then pumped in a tank.  Later when oil is ordered by a customer, we pump it out of our tank and into a truck for delivery.  Every oil has different qualities and is engineered specifically for its end use.  The oil on the left below is a turbine oil, the one in the middle is hydraulic oil, and the one on the right is a motor oil. 

Reference Samples
Now you wouldn't want to put a hydraulic oil in an engine.  You want to be sure to check and double-check things.  What you want to do is pull a sample from your nozzle in the truck BEFORE you transfer custody to the customer.  Then you compare this sample to the reference sample.  Several checks are made.  First, you check the color.  Each oil has a distinct color.  You hold the sample next to the reference sample and ensure the color is the same.   Then you check for water.  If there is water in the oil, it will be on the bottom, milky, and separated from the oil.

Color is good.  Clarity is good.  No water in this oil
Then you check for sediment.  Dirt and grime, if in the oil, will be evident in your sample.  Viscosity is also checked to be sure it is within tolerance of the oil's specifications.

No dirt or grime or contaminants
You NEVER want to take a chance of putting impure oil or the wrong kind of oil in the customer's tank or piece of equipment.  Putting contaminated oil in equipment could cause the machinery to fail.  This could cost the customer a lot of money.  Contaminated oil OR the wrong kind of oil put in the application could cause injury or death.  It is serious business. 

At the end of my checks, as a final safeguard, I walk into the warehouse and I hold the sample from the nozzle of the truck up to the reference sample.  If the oil is the same, I give a thumbs up on the camera.  If, like in the photo below, the oil is different, it fails the test and I reject the oil.  It does not get accepted for use.  It is impure, dirty, contaminated, or the wrong kind of oil.  The oil is then quarantined.

Failed the Test!  REJECTED
Sorry I took a long road to get to the point, but here it is...

We live in a world of moral relativism - a world where everyone has "his truth" or "her truth."  We are asked to be tolerant of sin and bad behavior that would have been called shameful in recent past.  False teaching has crept into churches.  Bad behavior is lauded and moral virtues are ridiculed.  Of course we are not without fault.  In a fallen world we tend to justify our foibles and peccadillos. 
Jeremiah 17:9“The heart is deceitful above all things, and desperately wicked: who can know it?”
If only we had a REFERENCE SAMPLE.  Somewhere that we could go and analyze worldly thoughts and ideas or for that matter theological opinions.  Something that we could compare against to determine Truth, to determine what is pure and right and good.  I have good news for you.  We can go to the Bible.

We see a great example of this in the Book of Acts:
Acts 17:10-11 King James Version (KJV)10 And the brethren immediately sent away Paul and Silas by night unto Berea: who coming thither went into the synagogue of the Jews.
11 These were more noble than those in Thessalonica, in that they received the word with all readiness of mind, and searched the scriptures daily, whether those things were so.
 The Apostle Paul found that the Bereans were noble because they listened to his teaching and then compared it to the Scriptures to determine if what he was teaching was correct.  We should be like the Bereans, using the Bible as our reference sample to ensure that things are truthful, good, pure, and right.  If they do not pass the test, we should reject them.  The stakes are high!  The consequence of accepting corrupted ideas, impurity, sin, false teaching could not only lead to injury and death, but effects that could last for eternity.

Tuesday, September 4, 2018

Using Everything Except the "Moo"

A couple of years ago when we butchered a steer, we asked the people at the slaughterhouse to save us all the fat.  We believe in using as much of the animal as possible.  We use everything except the "moo."  The steer was fat and we actually had too much fat!  Last year when we brought our Jersey bull calf to the slaughterhouse, we asked them to save the fat again.  Chuck, the Jersey bull, was a leaner animal.  A lot of his fat went into the ground beef, but we still were able to get some and freeze it in big bags.

This week Tricia thawed it out and began processing it.  She placed the fat in big pots on the stove and began heating it up, letting it cook for most of the day.  No, it doesn't look too nice.


Much of the fat liquefies into oil.  The remainder reminds me of cracklins.  This job is probably best done outside, but the mosquitoes are terrible right now and it is terribly hot.


We try to spoon out most of the remaining fat that wasn't converted to oil and then we pour the oil through a muslin cloth stretched over a colander to filter the rendered fat.


What we are left with is clean cooking oil rendered from beef fat.


While this is still hot, we pour into a Pyrex cooking dish and set aside on the counter and allow to cool.


The remaining 'nastiness' that is made up of fat, gristle, meat, cartilage, bone, etc. is gradually fed to Big Boy.  He seems to like it, despite the fact that it doesn't look appetizing.


As the beef tallow cools, it loses its transparent quality and becomes as white as a bar of Ivory Soap.  The work is almost done.  We now cut up the beef tallow into squares.


Using spatulas, we scoop the tallow out and place into zip loc bags where they will be frozen in the deep freeze.

As we need cooking oil, we'll pull a square or two out of the freezer and heat in a cast iron skillet.  With heat added, the beef tallow becomes cooking oil again and can be used the same as any other cooking oil that you might use.


Using beef tallow reminds me of what many people grew up watching their moms and grandmothers do.  I can remember bacon grease being poured in a coffee cup or can to be used as cooking oil later on.  It would turn snow white and then a spoonful could be scooped out and put in a skillet to add wonderful flavor to whatever dish happened to be on the menu.  Fat doesn't have to be a waste product that is thrown away. 
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